Wikipedia:WikiProject Geology/Popular pages

This is a list of pages in the scope of Wikipedia:WikiProject Geology along with their pageviews, including all redirects.

List

Period: 2024-03-01 to 2024-03-31

Total views: 23,094,420

Updated: 17:45, 6 April 2024 (UTC)

Rank	Page title	Views	Daily average	Assessment	Importance
1	Earth	460,860	14,866	FA	Top
2	Mount Everest	339,319	10,945	B	Mid
3	Chicxulub crater	200,329	6,462	FA	High
4	Continent	199,701	6,441	C	High
5	Kola Superdeep Borehole	176,754	5,701	C	Low
6	Charles Darwin	140,949	4,546	FA	Mid
7	Gold	137,663	4,440	B	Mid
8	Carnian pluvial episode	120,240	3,878	C	Low
9	Asbestos	113,282	3,654	B	Low
10	Mariana Trench	112,292	3,622	C	Mid
11	Climate change	109,289	3,525	FA	High
12	Mount Sinai	96,834	3,123	Start	Mid
13	Yellowstone National Park	96,328	3,107	B	High
14	Geologic time scale	93,563	3,018	B	Top
15	Earthquake	93,382	3,012	C	Top
16	Richat Structure	90,608	2,922	B	Low
17	Diamond	89,573	2,889	FA	Mid
18	Niagara Falls	85,554	2,759	B	Mid
19	Black Stone	85,016	2,742	GA	Low
20	Lava	80,936	2,610	B	Top
21	Grand Canyon	80,791	2,606	B	High
22	Toba catastrophe theory	80,044	2,582	B	Low
23	Mount St. Helens	78,759	2,540	B	High
24	Dune	77,443	2,498	C	High
25	Planet	76,828	2,478	FA	Mid
26	Mount Vesuvius	75,714	2,442	B	Mid
27	Scientific method	75,642	2,440	B	Top
28	Volcano	75,424	2,433	B	Top
29	Pangaea	74,838	2,414	B	High
30	Tsunami	73,483	2,370	B	High
31	Obsidian	69,106	2,229	C	High
32	Quartz	68,916	2,223	B	Top
33	Arthur's Seat	68,505	2,209	C	Mid
34	Cretaceous–Paleogene extinction event	68,243	2,201	FA	High
35	Plate tectonics	68,210	2,200	B	Top
36	Indian subcontinent	67,967	2,192	B	High
37	Atmosphere of Earth	67,735	2,185	C	High
38	Sapphire	67,280	2,170	B	Mid
39	Dallol (hydrothermal system)	67,249	2,169	C	High
40	Rocky Mountains	66,186	2,135	B	High
41	1958 Lituya Bay earthquake and megatsunami	65,859	2,124	B	Low
42	Monte Carlo	65,145	2,101	C	Low
43	Calcium carbonate	63,259	2,040	B	Top
44	Silicon dioxide	62,961	2,031	B	High
45	Holocene	62,793	2,025	C	High
46	Timeline of the far future	62,221	2,007	FL	Mid
47	1980 eruption of Mount St. Helens	61,598	1,987	FA	High
48	Limestone	60,140	1,940	C	Top
49	Tunguska event	59,346	1,914	B	Mid
50	Ring of Fire	58,814	1,897	C	High
51	Ice age	57,742	1,862	B	Top
52	Emerald	57,182	1,844	C	Low
53	Archaea	55,207	1,780	FA	High
54	Desert	54,880	1,770	GA	Mid
55	Amethyst	53,841	1,736	C	Mid
56	Greenhouse gas	53,786	1,735	B	Mid
57	Diatomaceous earth	53,230	1,717	B	Low
58	Australia (continent)	53,037	1,710	C	High
59	Lists of earthquakes	52,715	1,700	List	High
60	Permian–Triassic extinction event	51,474	1,660	B	High
61	Cliffs of Moher	51,340	1,656	C	Low
62	Death Valley	51,034	1,646	C	Top
63	Meteoroid	50,888	1,641	C	Mid
64	Pleistocene	49,915	1,610	B	High
65	Victoria Falls	49,865	1,608	B	Mid
66	Abiogenesis	49,500	1,596	GA	High
67	2023 Turkey–Syria earthquakes	49,074	1,583	B	Mid
68	Amber	48,326	1,558	B	Mid
69	Fossil	47,892	1,544	B	Top
70	Extinction event	47,591	1,535	B	High
71	Earth's rotation	47,119	1,519	B	High
72	Coal	47,096	1,519	C	High
73	Cretaceous	46,820	1,510	B	Top
74	Gypsum	46,738	1,507	C	Mid
75	Pyrite	46,322	1,494	C	Mid
76	San Fernando Valley	45,359	1,463	Start	Low
77	Hydrogen sulfide	45,111	1,455	B	Low
78	Devon	44,935	1,449	C	Mid
79	Jurassic	44,728	1,442	B	Top
80	Zealandia	44,570	1,437	C	Mid
81	1883 eruption of Krakatoa	44,498	1,435	B	Low
82	Holocene extinction	44,481	1,434	B	Mid
83	Fossil fuel	43,829	1,413	C	High
84	Nickel	43,705	1,409	GA	High
85	Mountain	43,474	1,402	B	High
86	Jade	43,251	1,395	B	Mid
87	Cenote	42,876	1,383	Start	Low
88	List of deserts by area	42,600	1,374	List	Low
89	Gemstone	42,126	1,358	C	Low
90	Yellowstone Caldera	41,928	1,352	C	High
91	Iridium	41,911	1,351	B	Mid
92	Pyroclastic flow	41,657	1,343	C	Mid
93	Natural science	41,243	1,330	B	High
94	Paleozoic	41,217	1,329	B	High
95	Ruby	41,197	1,328	B	Mid
96	Granite	41,192	1,328	B	Top
97	Deccan Traps	41,150	1,327	Start	Mid
98	Younger Dryas	40,798	1,316	B	Low
99	Cambrian	40,350	1,301	C	Top
100	Metal	39,993	1,290	C	Mid
101	Gondwana	39,391	1,270	B	High
102	Mount Sinai (Bible)	38,427	1,239	B	Low
103	River	37,939	1,223	C	High
104	Fjord	37,594	1,212	C	High
105	Devils Hole	37,448	1,208	B	Low
106	Challenger Deep	37,444	1,207	C	Mid
107	History of Earth	37,090	1,196	B	Top
108	Natural resource	36,656	1,182	C	Low
109	Carboniferous	36,607	1,180	B	Top
110	Stone of Scone	36,081	1,163	C	High
111	Mica	35,751	1,153	B	Mid
112	Basalt	35,520	1,145	GA	Top
113	Precambrian	35,516	1,145	B	Top
114	Stratovolcano	35,237	1,136	C	Mid
115	Earth's magnetic field	35,180	1,134	GA	Top
116	San Andreas Fault	35,155	1,134	C	High
117	Meteor shower	35,075	1,131	C	Low
118	Igneous rock	34,986	1,128	B	Top
119	Mining	34,974	1,128	B	Mid
120	Natural environment	34,826	1,123	B	High
121	Anthropocene	34,787	1,122	B	Mid
122	Estuary	34,729	1,120	C	Mid
123	Asteroid	34,702	1,119	B	Mid
124	Mesozoic	34,493	1,112	Start	High
125	Triassic	34,240	1,104	B	Top
126	Geothermal energy	34,151	1,101	B	High
127	Phylum	34,095	1,099	C	Mid
128	1960 Valdivia earthquake	34,058	1,098	C	High
129	Mineral	33,769	1,089	B	Top
130	Soil	33,626	1,084	B	Top
131	Devonian	33,563	1,082	B	Top
132	Richter scale	33,531	1,081	C	High
133	Clay	33,483	1,080	B	Mid
134	Doggerland	33,324	1,074	C	Low
135	Paleontology	33,175	1,070	GA	Top
136	Moissanite	32,992	1,064	C	Low
137	List of impact structures on Earth	32,917	1,061	List	Mid
138	Chelyabinsk meteor	32,766	1,056	B	High
139	Last Glacial Period	32,592	1,051	B	Mid
140	Garnet	32,409	1,045	B	Mid
141	Quicksand	32,255	1,040	Start	Low
142	Marble	32,246	1,040	Start	High
143	Sedimentary rock	31,947	1,030	B	Top
144	Theia (planet)	31,853	1,027	C	Low
145	Fracking	31,729	1,023	C	Mid
146	Mary Anning	31,652	1,021	FA	High
147	Turquoise	31,646	1,020	B	Mid
148	Gehenna	31,291	1,009	C	Low
149	Water cycle	31,171	1,005	C	High
150	Ice	31,151	1,004	C	Top
151	Plankton	30,953	998	C	Mid
152	Permian	30,873	995	B	Top
153	Everglades	30,807	993	GA	Mid
154	Karst	30,638	988	C	Mid
155	Mohs scale	30,486	983	C	Mid
156	Iron ore	30,469	982	C	Mid
157	Cenozoic	30,438	981	C	High
158	Cinnabar	30,429	981	C	Mid
159	Hematite	30,369	979	B	High
160	1906 San Francisco earthquake	30,338	978	C	High
161	Supervolcano	30,207	974	Start	Mid
162	Rare-earth element	30,026	968	B	Mid
163	Gravity of Earth	29,889	964	B	High
164	Babi Yar	29,768	960	B	High
165	Valley of the Kings	29,689	957	GA	Mid
166	Radiocarbon dating	29,412	948	FA	Top
167	Glacier	29,368	947	B	Top
168	Meteor Crater	28,944	933	B	Mid
169	Topaz	28,772	928	C	Low
170	Agate	28,646	924	C	Low
171	Late Pleistocene extinctions	28,620	923	C	Low
172	Gulf of Mexico	28,462	918	B	High
173	Aquifer	27,973	902	B	Low
174	Hadean	27,859	898	B	Mid
175	Future of Earth	27,730	894	GA	Mid
176	Sinkhole	27,577	889	C	Low
177	Bauxite	27,555	888	C	Mid
178	Rock (geology)	27,516	887	C	Top
179	Crater Lake	27,358	882	GA	Mid
180	Neogene	27,351	882	B	Top
181	Endorheic basin	27,196	877	C	Low
182	Earth's orbit	27,162	876	B	High
183	Diatom	27,158	876	B	High
184	Sand	27,108	874	C	Mid
185	Avalanche	27,095	874	B	High
186	1815 eruption of Mount Tambora	27,008	871	C	Low
187	Peridot	26,937	868	C	Mid
188	Spherical harmonics	26,896	867	Start	Mid
189	Ordovician	26,822	865	B	Top
190	Earth's inner core	26,805	864	B	High
191	Drainage basin	26,516	855	C	High
192	Tourmaline	26,007	838	B	Mid
193	Coal mining	26,003	838	B	Low
194	Paleogene	25,966	837	C	Top
195	Kaolinite	25,851	833	C	Low
196	Before Present	25,830	833	Start	Mid
197	2022 Hunga Tonga–Hunga Haʻapai eruption and tsunami	25,718	829	B	Low
198	Younger Dryas impact hypothesis	25,670	828	C	Mid
199	Monument Valley	25,638	827	B	Mid
200	Feldspar	25,500	822	Start	Top
201	Mauna Loa	25,486	822	FA	High
202	Karakoram	25,374	818	C	Unknown
203	Convergent evolution	25,352	817	GA	Mid
204	Megatsunami	24,994	806	B	Mid
205	Clade	24,986	806	C	Mid
206	Great Rift Valley	24,906	803	C	High
207	Beach	24,793	799	C	Low
208	Earth's circumference	24,733	797	C	High
209	Geology	24,666	795	C	Top
210	Caldera	24,656	795	C	High
211	Cambrian explosion	24,627	794	B	High
212	Eternal flame	24,609	793	Start	Low
213	Talc	24,391	786	C	Mid
214	Land of Goshen	24,273	783	C	Low
215	Aquamarine (gem)	24,215	781	C	Low
216	List of tectonic plates	24,171	779	List	Low
217	Shield volcano	24,136	778	B	High
218	Young Earth creationism	23,995	774	B	High
219	Vredefort impact structure	23,851	769	Start	Mid
220	Rock of Gibraltar	23,802	767	C	Mid
221	Volcanic explosivity index	23,782	767	Start	Mid
222	Metamorphic rock	23,737	765	B	Top
223	Carnelian	23,685	764	Start	Low
224	Natural History Museum, London	23,661	763	C	Mid
225	Antediluvian	23,624	762	B	Low
226	Quaternary	23,617	761	C	High
227	Stream	23,566	760	Start	Mid
228	Corundum	23,110	745	C	Low
229	Zeolite	23,042	743	B	Mid
230	Phanerozoic	22,842	736	B	High
231	Flint	22,655	730	Start	Low
232	Meteorite	22,619	729	B	High
233	Beringia	22,562	727	B	Mid
234	Magnetite	22,441	723	C	High
235	Impact event	22,339	720	B	High
236	Beryl	22,293	719	C	Mid
237	Groundwater	22,277	718	C	High
238	Pamukkale	22,095	712	Start	Mid
239	Waterfall	22,034	710	B	Mid
240	Calcite	21,942	707	C	Mid
241	Miocene	21,931	707	C	High
242	Chalcedony	21,891	706	Start	Low
243	Great Oxidation Event	21,833	704	C	High
244	Kitum Cave	21,686	699	Start	Low
245	List of minerals	21,665	698	List	High
246	Sandstone	21,483	693	C	Mid
247	Malachite	21,422	691	C	High
248	Exoskeleton	21,372	689	C	Low
249	Age of Earth	21,340	688	B	Top
250	Vermiculite	21,266	686	B	Mid
251	Fault (geology)	21,099	680	C	Top
252	Silurian	21,059	679	B	Top
253	Archean	21,030	678	C	High
254	Salar de Uyuni	20,533	662	C	Low
255	Great Basin	20,508	661	C	Mid
256	Badlands	20,436	659	Start	Mid
257	River delta	20,346	656	C	High
258	Trinitite	20,342	656	C	Low
259	Eocene	20,335	655	B	High
260	Swamp	20,275	654	C	Low
261	Internal structure of Earth	20,195	651	C	High
262	Rub' al Khali	20,191	651	Start	High
263	Triassic–Jurassic extinction event	20,116	648	Start	High
264	Chalk	20,084	647	C	Low
265	Laminar flow	20,080	647	C	Mid
266	Plateau	19,989	644	Start	High
267	Landslide	19,978	644	B	High
268	Milankovitch cycles	19,944	643	B	High
269	Pumice	19,871	641	C	High
270	Cave of the Crystals	19,809	639	B	Mid
271	Types of volcanic eruptions	19,808	638	GA	High
272	Hot spring	19,744	636	B	Mid
273	Alabaster	19,692	635	Start	Low
274	Carbon capture and storage	19,638	633	C	Mid
275	Sea level rise	19,476	628	GA	High
276	2014 Oso mudslide	19,258	621	C	Mid
277	Proterozoic	19,241	620	C	High
278	Timeline of the evolutionary history of life	19,123	616	B	Mid
279	Zircon	18,996	612	B	Mid
280	Geode	18,870	608	Start	Mid
281	Lake Toba	18,776	605	GA	High
282	Ore	18,723	603	Start	Top
283	Cave	18,488	596	B	Mid
284	Anthracite	18,486	596	Start	Mid
285	Global catastrophic risk	18,433	594	B	Low
286	Valley	18,408	593	C	High
287	Bentonite	18,341	591	C	Mid
288	Continental drift	18,198	587	B	High
289	Hydrothermal vent	18,138	585	C	Mid
290	Canyon	18,137	585	Start	Mid
291	Canadian Shield	18,131	584	C	High
292	Last Glacial Maximum	17,995	580	C	Mid
293	History of life	17,842	575	GA	Top
294	North magnetic pole	17,699	570	B	High
295	Supercontinent	17,661	569	C	High
296	Magma	17,634	568	B	Top
297	Lahar	17,633	568	C	Low
298	Stromatolite	17,625	568	B	Top
299	Silicate mineral	17,571	566	Start	Mid
300	Coachella Valley	17,552	566	B	Low
301	Central Valley (California)	17,534	565	B	Low
302	Weathering	17,522	565	C	Top
303	Slate	17,519	565	Start	Mid
304	Levee	17,317	558	Start	Mid
305	Pliocene	17,256	556	B	High
306	Cubic crystal system	17,181	554	C	Low
307	Fluorite	17,033	549	B	Mid
308	List of rock types	16,990	548	List	High
309	Geomagnetic reversal	16,955	546	C	High
310	Minoan eruption	16,766	540	GA	Low
311	Pierre Teilhard de Chardin	16,727	539	B	Low
312	Olivine	16,673	537	C	High
313	Lithosphere	16,513	532	C	High
314	Chert	16,470	531	B	Mid
315	Late Ordovician mass extinction	16,443	530	Start	High
316	Afro-Eurasia	16,419	529	Start	Mid
317	Apennine Mountains	16,362	527	C	Low
318	Texas Hill Country	16,340	527	C	Low
319	Chesapeake Bay impact crater	16,301	525	Start	Low
320	Erosion	16,300	525	C	Top
321	Littoral zone	16,248	524	Start	Low
322	Safa and Marwa	16,177	521	Start	High
323	Lignite	16,055	517	C	Low
324	Gneiss	16,054	517	Start	Mid
325	Bryce Canyon National Park	16,045	517	FA	High
326	Labradorite	16,030	517	Start	Low
327	Fiber	16,021	516	C	Low
328	Scientific law	15,993	515	C	Mid
329	Mount Horeb	15,720	507	B	Low
330	Carbon sequestration	15,683	505	B	Low
331	List of tsunamis	15,606	503	C	Mid
332	Sea level	15,601	503	Start	High
333	Snowball Earth	15,573	502	B	High
334	Siberian Traps	15,567	502	Start	High
335	List of largest volcanic eruptions	15,501	500	FL	Mid
336	United States Geological Survey	15,423	497	B	High
337	Dolomite (mineral)	15,415	497	C	Mid
338	Gold mining	15,413	497	C	Unknown
339	Water table	15,408	497	Start	Mid
340	Indo-Gangetic Plain	15,389	496	C	High
341	Earth's crust	15,365	495	C	High
342	Mid-ocean ridge	15,325	494	C	High
343	Giant-impact hypothesis	15,284	493	B	High
344	Continental shelf	15,280	492	Start	Mid
345	Artesian well	15,214	490	Start	Mid
346	Hudson Valley	15,126	487	C	Mid
347	Travertine	15,086	486	C	Low
348	Birefringence	15,062	485	B	Mid
349	Natural nuclear fission reactor	15,018	484	C	Low
350	Jurassic Coast	14,957	482	GA	Mid
351	Shoal	14,909	480	C	Low
352	Quartzite	14,899	480	Start	Low
353	Spring (hydrology)	14,892	480	C	Mid
354	Tuff	14,851	479	C	High
355	Dal Lake	14,823	478	GA	Low
356	Shale	14,776	476	C	Mid
357	Oxbow lake	14,774	476	B	Mid
358	Ground-penetrating radar	14,761	476	Start	Mid
359	Mid-Atlantic Ridge	14,696	474	Start	High
360	Seismic magnitude scales	14,655	472	Start	High
361	Congo Basin	14,653	472	Start	Low
362	Soil erosion	14,514	468	C	Mid
363	Quarry	14,295	461	Start	Mid
364	Cagayan Valley	14,294	461	Start	Low
365	Seismic wave	14,236	459	C	High
366	Blue hole	14,234	459	Start	Low
367	List of lost lands	14,194	457	List	Unknown
368	Geyser	14,177	457	GA	High
369	Ediacaran biota	14,163	456	FA	High
370	Zanclean flood	14,134	455	B	Low
371	Abundance of elements in Earth's crust	14,120	455	List	Mid
372	Alluvium	14,057	453	Start	High
373	Tethys Ocean	13,998	451	C	High
374	Selenite (mineral)	13,994	451	C	Mid
375	East African Rift	13,990	451	B	Mid
376	Sintering	13,981	451	C	Mid
377	Geodesy	13,970	450	C	High
378	Mississippi Delta	13,915	448	C	Low
379	Driftless Area	13,875	447	B	Mid
380	Figure of the Earth	13,833	446	C	Mid
381	Schist	13,793	444	Start	Mid
382	Perlite	13,768	444	C	Mid
383	Western Interior Seaway	13,767	444	C	Mid
384	Subduction	13,694	441	B	Top
385	Old Faithful	13,672	441	B	Mid
386	Gulf of Aqaba	13,597	438	C	Low
387	Rockall	13,486	435	B	Mid
388	Arabian Desert	13,331	430	Start	High
389	Earth science	13,319	429	C	Top
390	Moldavite	13,193	425	Start	Low
391	Crystal skull	13,184	425	B	Low
392	Late Devonian extinction	13,118	423	C	Mid
393	Peak oil	13,028	420	C	High
394	Origin of water on Earth	12,986	418	C	High
395	Holocene climatic optimum	12,969	418	C	Low
396	Soapstone	12,930	417	C	Mid
397	Bedrock	12,925	416	Start	Mid
398	Epicenter	12,847	414	C	High
399	Nile Delta	12,650	408	C	Mid
400	Lodestone	12,549	404	Start	Low
401	Wadi	12,481	402	Start	Low
402	Alfred Wegener	12,479	402	C	Mid
403	Chota Nagpur Plateau	12,464	402	C	Mid
404	Quaternary glaciation	12,445	401	B	Low
405	Valles Marineris	12,419	400	B	Low
406	Glossary of landforms	12,361	398	List	Mid
407	Moraine	12,335	397	Start	Low
408	Oceanic trench	12,323	397	B	High
409	Climate change mitigation	12,312	397	C	Low
410	Silt	12,302	396	Start	Mid
411	Petoskey stone	12,277	396	C	High
412	Thunderegg	12,243	394	Start	Low
413	Hypocenter	12,204	393	Start	High
414	Ediacaran	12,187	393	B	High
415	Gravel	12,186	393	Start	Mid
416	Foraminifera	12,166	392	C	Mid
417	Loire Valley	12,152	392	Start	Mid
418	Porphyry (geology)	12,106	390	Start	Mid
419	Edmond Halley	12,094	390	C	Mid
420	Late Pleistocene	12,078	389	Start	Mid
421	Lehigh Valley	12,059	389	B	Unknown
422	2008 Sichuan earthquake	11,999	387	B	Mid
423	Iranian Plateau	11,938	385	C	Mid
424	Natural history	11,935	385	C	High
425	Convergent boundary	11,915	384	Start	Mid
426	Earth mass	11,882	383	Start	Low
427	Inselberg	11,866	382	C	Mid
428	2010 Guatemala City sinkhole	11,728	378	GA	Low
429	Great American Interchange	11,717	377	C	Low
430	Soil liquefaction	11,665	376	B	Mid
431	Badlands National Park	11,664	376	B	Low
432	Magnetic declination	11,624	374	C	Low
433	Aragonite	11,570	373	C	Mid
434	Pangaea Proxima	11,562	372	Start	Mid
435	Escarpment	11,540	372	Start	Mid
436	Billabong	11,536	372	Start	Low
437	Timeline of first images of Earth from space	11,428	368	List	Low
438	Rhyolite	11,411	368	B	High
439	Patina	11,393	367	C	Low
440	Geothermal power	11,355	366	C	Mid
441	Stalactite	11,349	366	Start	Low
442	Stratospheric aerosol injection	11,349	366	C	High
443	Pannonian Basin	11,317	365	Start	Mid
444	Cinder cone	11,279	363	Start	Low
445	Armenian highlands	11,277	363	C	Low
446	Hoodoo (geology)	11,264	363	Start	Mid
447	San Joaquin Valley	11,230	362	C	Low
448	Paleocene	11,228	362	FA	High
449	Ogallala Aquifer	11,216	361	B	High
450	Moment magnitude scale	11,212	361	C	Mid
451	Oligocene	11,164	360	B	High
452	List of natural phenomena	11,162	360	Stub	Unknown
453	Limnic eruption	11,100	358	B	Mid
454	Riprap	11,078	357	Stub	Low
455	Plain	11,058	356	Start	Mid
456	RNA world	11,037	356	C	Low
457	Lake Agassiz	11,025	355	C	Low
458	Laurasia	11,014	355	B	High
459	Radiometric dating	11,003	354	B	High
460	Apatite	10,992	354	C	Mid
461	Coltan	10,964	353	B	Low
462	Dolomite (rock)	10,920	352	Start	Mid
463	Holocene calendar	10,904	351	C	Low
464	Cretaceous–Paleogene boundary	10,896	351	C	High
465	Sierra Madre Occidental	10,856	350	B	Low
466	Serpentinite	10,788	348	B	High
467	Hexagonal crystal family	10,781	347	C	Low
468	Plinian eruption	10,765	347	C	Mid
469	Near-Earth object	10,728	346	GA	Mid
470	Landform	10,664	344	Start	High
471	Messinian salinity crisis	10,653	343	Start	Mid
472	Late Heavy Bombardment	10,636	343	C	Mid
473	Meander	10,606	342	C	Mid
474	Henry Cavendish	10,601	341	B	Mid
475	Cliff	10,591	341	Start	Mid
476	List of places on land with elevations below sea level	10,588	341	List	Low
477	Megathrust earthquake	10,583	341	Start	Mid
478	Divergent boundary	10,479	338	Start	Mid
479	Shenandoah Valley	10,388	335	C	High
480	Biogeochemical cycle	10,375	334	B	Mid
481	Manicouagan Reservoir	10,355	334	Start	Low
482	Late Cretaceous	10,287	331	Start	Low
483	Llano Estacado	10,265	331	C	Low
484	Yonaguni Monument	10,259	330	Start	Low
485	Earth's mantle	10,256	330	B	Top
486	Ridge	10,205	329	Start	Mid
487	Geomorphology	10,188	328	B	High
488	Andesite	10,137	327	B	High
489	Bituminous coal	10,068	324	B	Low
490	Chrysotile	10,061	324	B	Mid
491	Cirque	10,048	324	C	Low
492	David A. Johnston	10,035	323	FA	Low
493	Adaptive radiation	9,959	321	Start	Mid
494	Black Sea deluge hypothesis	9,956	321	Start	Low
495	Volcanism on Io	9,927	320	FA	Mid
496	Ocean acidification	9,907	319	B	Mid
497	Sundaland	9,887	318	Start	Low
498	Continental drip	9,879	318	Stub	Low
499	Lower Rio Grande Valley	9,862	318	B	Low
500	Orogeny	9,824	316	C	High
501	Geotechnical engineering	9,769	315	C	High
502	Chrysoberyl	9,754	314	Start	Mid
503	Niagara Escarpment	9,716	313	Start	Low
504	Tombolo	9,664	311	Start	Low
505	Storegga Slide	9,655	311	C	Mid
506	Oil sands	9,596	309	C	Mid
507	Fulgurite	9,573	308	C	Low
508	Primordial nuclide	9,551	308	Start	Low
509	Refractory	9,511	306	B	Low
510	List of deserts	9,497	306	List	Low
511	Horseshoe Bend (Arizona)	9,459	305	Start	Low
512	Impact crater	9,454	304	C	Top
513	Rodinia	9,454	304	B	High
514	Muscovite	9,427	304	C	Low
515	Hydrology	9,401	303	C	Top
516	Perovskite (structure)	9,326	300	Start	Low
517	Preikestolen	9,277	299	C	High
518	Stalagmite	9,267	298	Start	Low
519	Abyssal plain	9,266	298	GA	Top
520	Azurite	9,262	298	C	Low
521	Perovskite	9,217	297	C	Low
522	Uraninite	9,197	296	Start	Mid
523	Shungite	9,154	295	C	Low
524	Gabbro	9,108	293	C	High
525	Valley of Mexico	9,082	292	B	Mid
526	Summit	9,070	292	Start	Mid
527	Porosity	9,067	292	Start	High
528	Tepui	9,038	291	Start	Low
529	Cummingtonite	9,028	291	Start	Low
530	Crystal system	9,021	291	C	Mid
531	Earth's outer core	8,944	288	Start	High
532	Cryogenian	8,942	288	Start	Mid
533	Kyanite	8,916	287	Start	Mid
534	Paleocene–Eocene Thermal Maximum	8,915	287	B	Mid
535	Taiwan Strait	8,897	287	C	Low
536	Pounamu	8,884	286	C	Low
537	Morganite (gem)	8,867	286	Stub	Mid
538	Geological Survey of India	8,866	286	C	Low
539	Evolutionary history of plants	8,865	285	B	High
540	Massif	8,864	285	Start	Mid
541	Manganese nodule	8,863	285	C	Mid
542	Reef	8,828	284	Start	Mid
543	Tektite	8,824	284	Start	Mid
544	Marl	8,794	283	C	Low
545	Ammonium bituminosulfonate	8,791	283	Start	Low
546	Kriging	8,783	283	C	Mid
547	Kidron Valley	8,710	280	C	Unknown
548	Moon rock	8,706	280	C	High
549	Fennoscandia	8,691	280	Stub	Low
550	Willamette Valley	8,690	280	C	Unknown
551	Desiccation	8,677	279	C	Low
552	List of gold nuggets by size	8,673	279	Start	Mid
553	Uranium ore	8,666	279	C	Mid
554	Singing sand	8,650	279	C	Mid
555	Mount Seir	8,626	278	Start	Low
556	Ravine	8,614	277	Start	Low
557	Geoid	8,596	277	C	Mid
558	Bolide	8,566	276	C	High
559	Timeline of glaciation	8,545	275	List	Low
560	Dike (geology)	8,518	274	Start	Mid
561	Long Island Sound	8,500	274	B	Mid
562	Chibanian	8,499	274	Start	Mid
563	Hydrosphere	8,497	274	C	High
564	Biogeography	8,434	272	Start	Mid
565	Indian Plate	8,350	269	C	Mid
566	Volcanic winter	8,345	269	Start	Low
567	Niger Delta	8,336	268	Start	Low
568	Active volcano	8,329	268	Start	Low
569	Iron mining in the United States	8,322	268	B	Low
570	Kimberlite	8,312	268	Start	Mid
571	Laurentia	8,311	268	C	High
572	Geologist	8,262	266	C	Top
573	Sediment	8,243	265	Start	High
574	Neoproterozoic	8,226	265	Start	High
575	Volcanism of Iceland	8,212	264	Start	High
576	Loess	8,197	264	Start	Low
577	Salt pan (geology)	8,172	263	Start	Top
578	Meghalayan	8,172	263	Start	Low
579	Cataclysmic pole shift hypothesis	8,172	263	Start	Low
580	Planetary science	8,167	263	C	High
581	Hotspot (geology)	8,164	263	Start	High
582	Concretion	8,150	262	B	Low
583	Flood basalt	8,134	262	Start	High
584	Cave diving	8,096	261	B	Low
585	Pyroxene	8,091	261	C	Mid
586	Plagioclase	8,091	261	Start	High
587	Salt marsh	8,081	260	B	Low
588	Shatt al-Arab	8,068	260	C	Low
589	Crystallography	8,011	258	Start	High
590	Transform fault	8,004	258	C	High
591	Craton	7,994	257	Start	Mid
592	Volcanic rock	7,986	257	Start	Mid
593	Wanggongchang Explosion	7,942	256	C	Low
594	Baryte	7,934	255	C	Low
595	Petroleum reservoir	7,933	255	B	Mid
596	Land	7,900	254	B	High
597	Puerto Rico Trench	7,881	254	B	Mid
598	Tar pit	7,807	251	C	Mid
599	Widmanstätten pattern	7,804	251	Start	Mid
600	Po Valley	7,792	251	Start	Unknown
601	Retreat of glaciers since 1850	7,783	251	B	Mid
602	Asthenosphere	7,745	249	B	High
603	Gravity anomaly	7,736	249	Start	Mid
604	Cascade Volcanoes	7,734	249	C	Mid
605	Pegmatite	7,712	248	Start	Low
606	Azure Window	7,703	248	GA	Mid
607	Geological history of Earth	7,683	247	B	Top
608	Lustre (mineralogy)	7,649	246	Start	Low
609	Chromite	7,638	246	B	Mid
610	Volcanic ash	7,589	244	GA	Mid
611	Hell Creek Formation	7,532	242	C	Low
612	Grand Prismatic Spring	7,475	241	Start	Mid
613	Metamorphism	7,465	240	C	High
614	Diorite	7,449	240	C	Mid
615	Climate variability and change	7,408	238	C	High
616	Beqaa Valley	7,399	238	C	Unknown
617	Monazite	7,396	238	Start	Mid
618	Advection	7,374	237	C	Low
619	Paleoproterozoic	7,372	237	Start	Mid
620	Laurentide Ice Sheet	7,334	236	C	Mid
621	Pebble	7,332	236	Start	Low
622	Oil shale	7,306	235	B	High
623	Clay mineral	7,289	235	Start	Mid
624	Contamination	7,243	233	C	Low
625	Sudbury Basin	7,222	232	Start	Mid
626	Geophysics	7,218	232	C	Top
627	Amazonite	7,211	232	Start	Low
628	Chalcopyrite	7,196	232	C	Mid
629	Inland sea	7,164	231	Start	Mid
630	Climate change feedbacks	7,141	230	C	Mid
631	Banded iron formation	7,117	229	GA	Top
632	Berkshires	7,079	228	C	Low
633	Lava dome	7,061	227	Start	Mid
634	The Solent	7,041	227	C	Low
635	Humber	7,040	227	C	Low
636	Mohorovičić discontinuity	7,018	226	Start	Mid
637	Khaybar	6,995	225	Start	Low
638	Havilah	6,986	225	Stub	Low
639	Seismology	6,983	225	C	High
640	Geodetic datum	6,958	224	C	Mid
641	Lake Peigneur	6,939	223	C	Mid
642	Past sea level	6,931	223	C	Mid
643	Quasicrystal	6,920	223	B	Low
644	Catacombs of Kom El Shoqafa	6,916	223	Start	Low
645	Spall	6,901	222	Start	Low
646	Origin of the Moon	6,891	222	C	High
647	Iron Gates	6,869	221	C	Low
648	Imperial Valley	6,854	221	B	Low
649	Orthorhombic crystal system	6,852	221	Start	Low
650	Fumarole	6,850	220	Start	Mid
651	Lobopodia	6,843	220	C	Low
652	Miyake event	6,805	219	Stub	Low
653	Soil formation	6,801	219	Start	Low
654	Glacial period	6,780	218	Start	Mid
655	Uniformitarianism	6,762	218	B	High
656	Opabinia	6,760	218	GA	Low
657	Oil and gas reserves and resource quantification	6,744	217	B	High
658	Vaalbara	6,738	217	C	Mid
659	Grand Banks of Newfoundland	6,705	216	Start	Low
660	Eoarchean	6,697	216	C	Mid
661	Ilmenite	6,668	215	B	Low
662	Caliche	6,628	213	Start	Mid
663	Col	6,625	213	Start	Low
664	Jordan Valley	6,625	213	C	Low
665	Bluestone	6,623	213	Start	Low
666	Phreatic eruption	6,598	212	Start	Mid
667	Eurasian Plate	6,582	212	Start	Mid
668	Desert of Paran	6,530	210	C	Low
669	Large igneous province	6,530	210	Start	High
670	Hoba meteorite	6,522	210	Start	Mid
671	Methane clathrate	6,507	209	C	Mid
672	Sailing stones	6,503	209	C	Low
673	Groundwater recharge	6,498	209	C	Mid
674	Drainage system (geomorphology)	6,490	209	Start	Low
675	Aeolian processes	6,468	208	C	High
676	Maastrichtian	6,459	208	Start	Mid
677	Religious views of Charles Darwin	6,457	208	B	Low
678	Serpentine subgroup	6,443	207	Start	Mid
679	Blood Falls	6,423	207	C	Mid
680	Lonsdaleite	6,419	207	C	Low
681	Jezreel Valley	6,415	206	C	Low
682	The Gap (Sydney)	6,406	206	B	Low
683	Mud	6,396	206	Start	Low
684	Mary Somerville	6,391	206	B	Low
685	Monoclinic crystal system	6,377	205	Start	Low
686	Phosphorite	6,373	205	C	Mid
687	Kathmandu Valley	6,367	205	C	Unknown
688	Geothermal gradient	6,331	204	Start	Mid
689	Speleology	6,328	204	Start	Mid
690	Scree	6,328	204	Start	Low
691	Drumlin	6,318	203	C	Low
692	Alpide belt	6,304	203	Start	Low
693	Transitional fossil	6,302	203	GA	High
694	Continental crust	6,272	202	C	Top
695	Glen	6,259	201	Stub	Low
696	Clair Cameron Patterson	6,245	201	C	Low
697	Denudation	6,243	201	C	Mid
698	Guiana Shield	6,238	201	Start	Low
699	Upper Mesopotamia	6,210	200	C	Mid
700	Epoch (geology)	6,205	200	Redirect	NA
701	Esker	6,204	200	Start	Low
702	Biotite	6,187	199	C	Mid
703	Baltic amber	6,185	199	Start	Low
704	Bisti/De-Na-Zin Wilderness	6,165	198	Start	Low
705	Introduction to evolution	6,161	198	B	Top
706	Tor (rock formation)	6,145	198	Start	Low
707	Permeability (Earth sciences)	6,143	198	Start	High
708	Mantle (geology)	6,116	197	B	Top
709	Spatial analysis	6,110	197	C	Low
710	Breccia	6,094	196	B	High
711	Stratigraphy	6,084	196	C	High
712	Wisconsin glaciation	6,079	196	C	Mid
713	Radula	6,071	195	C	Low
714	Smoky quartz	6,063	195	Start	Low
715	Stratum	6,050	195	Start	Mid
716	Burgess Shale	6,049	195	Start	High
717	Trace fossil	5,996	193	B	High
718	North American Plate	5,976	192	Start	High
719	Oldest dated rocks	5,962	192	C	Low
720	Cryolite	5,958	192	Start	Low
721	St. Mary's Islands	5,957	192	C	Mid
722	Boulder	5,942	191	Start	Low
723	Earth ellipsoid	5,941	191	Start	Mid
724	Deep time	5,932	191	C	Mid
725	Trona	5,928	191	Start	Mid
726	Surface water	5,921	191	Start	Mid
727	Timeline of volcanism on Earth	5,892	190	List	Low
728	Hydraulic conductivity	5,892	190	B	Mid
729	Afar Triangle	5,881	189	B	High
730	The Palisades (Hudson River)	5,881	189	Start	Mid
731	Volcanism of Italy	5,873	189	Start	Mid
732	Amphibole	5,871	189	Start	Mid
733	Charles Lyell	5,871	189	B	Top
734	Artificial reef	5,867	189	C	Low
735	Alvarez hypothesis	5,838	188	Start	Low
736	Scoria	5,831	188	Start	Mid
737	Rift valley	5,827	187	Start	High
738	Montmorillonite	5,825	187	C	Low
739	Orthoclase	5,823	187	Start	Mid
740	Cryovolcano	5,821	187	C	Low
741	Mud volcano	5,821	187	C	Mid
742	Pennsylvanian (geology)	5,819	187	Start	High
743	Sharpening stone	5,793	186	C	Low
744	Alluvial fan	5,784	186	GA	High
745	African Plate	5,760	185	C	High
746	Grain size	5,760	185	Start	Low
747	Rift	5,754	185	Start	High
748	Diabase	5,736	185	Start	Mid
749	Manning formula	5,733	184	Start	Low
750	Mafic	5,733	184	C	Low
751	Columbia (supercontinent)	5,713	184	Start	Mid
752	John Wesley Powell	5,711	184	B	Low
753	Gravity of Mars	5,706	184	B	Mid
754	Strike and dip	5,700	183	B	Mid
755	List of oil fields	5,693	183	List	Low
756	Celestine (mineral)	5,687	183	Start	Mid
757	River mouth	5,684	183	Start	Low
758	Ball's Pyramid	5,676	183	Start	Low
759	Panjshir Valley	5,671	182	Start	Unknown
760	Geology of the Moon	5,669	182	B	High
761	Metallurgical coal	5,668	182	Stub	Low
762	Meteoric iron	5,668	182	B	Low
763	Hydrothermal circulation	5,655	182	Start	Mid
764	Mir mine	5,639	181	Start	Mid
765	Tufa	5,631	181	Start	Low
766	Chernobylite	5,622	181	Stub	Low
767	Baetylus	5,616	181	Start	Low
768	Popigai impact structure	5,607	180	Start	Mid
769	Pele's tears	5,596	180	Start	Low
770	Palo Duro Canyon	5,589	180	Start	Low
771	Conglomerate (geology)	5,532	178	C	High
772	James Hutton	5,529	178	B	Top
773	Glen Coe	5,527	178	B	Low
774	Drainage divide	5,526	178	Start	Low
775	Igneous intrusion	5,524	178	Start	Mid
776	Peridotite	5,520	178	C	High
777	Benham Rise	5,510	177	B	Low
778	Soil science	5,503	177	C	High
779	Mountain formation	5,494	177	Start	Low
780	Volcanic glass	5,481	176	Start	Low
781	Mineralogy	5,478	176	C	Top
782	Riebeckite	5,476	176	Start	Mid
783	Shale gas	5,470	176	C	Mid
784	Louis Agassiz	5,448	175	C	High
785	Seafloor spreading	5,427	175	C	High
786	Juan de Fuca Plate	5,422	174	Start	Mid
787	List of historical earthquakes	5,410	174	List	Mid
788	Crust (geology)	5,409	174	C	High
789	List of planet types	5,404	174	List	Low
790	South Downs	5,397	174	Start	Mid
791	Slot canyon	5,393	173	Start	Low
792	Atlantic Seaboard Fall Line	5,370	173	Start	Mid
793	Oceanic crust	5,367	173	C	High
794	Moeraki Boulders	5,356	172	B	Low
795	Laccolith	5,347	172	Start	Mid
796	Submarine volcano	5,325	171	Start	Mid
797	Realgar	5,324	171	C	Low
798	Yosemite Valley	5,322	171	Start	Mid
799	Willow project	5,315	171	Start	Mid
800	Ammolite	5,308	171	B	Low
801	Painite	5,286	170	Start	Low
802	Bog iron	5,282	170	B	Low
803	Rock cycle	5,261	169	C	High
804	Early Earth	5,255	169	Stub	Mid
805	Cleavage (crystal)	5,252	169	Start	High
806	Perseids	5,249	169	C	Low
807	Fold (geology)	5,242	169	B	High
808	Limonite	5,229	168	C	Mid
809	Mass wasting	5,225	168	Start	Low
810	Reduced chi-squared statistic	5,222	168	Start	Low
811	Panthalassa	5,205	167	Start	High
812	Sacramento–San Joaquin River Delta	5,192	167	B	Low
813	Hoggar Mountains	5,189	167	Start	Low
814	Zuma Rock	5,186	167	Start	Low
815	Coquina	5,180	167	C	Mid
816	List of rock formations	5,167	166	List	Low
817	Borra Caves	5,137	165	Start	Low
818	Sahul	5,133	165	Stub	Mid
819	Waste Isolation Pilot Plant	5,128	165	Start	Low
820	Coogan's Bluff	5,125	165	Start	Low
821	Post-glacial rebound	5,123	165	B	Mid
822	Atchafalaya Basin	5,122	165	Start	High
823	Unconformity	5,104	164	B	High
824	Tonian	5,103	164	Stub	Low
825	Graben	5,102	164	Start	High
826	Craco	5,096	164	Start	Low
827	K-index	5,080	163	Start	Unknown
828	Psyche (spacecraft)	5,077	163	B	Low
829	Discharge (hydrology)	5,070	163	C	Mid
830	Gemology	5,044	162	Start	Mid
831	Crater	5,040	162	C	Mid
832	Kjeragbolten	5,015	161	C	High
833	Chrysoprase	5,010	161	Start	Low
834	Goethite	4,999	161	C	Low
835	Paleoarchean	4,999	161	C	Mid
836	Rejection of evolution by religious groups	4,989	160	B	High
837	Chrysocolla	4,988	160	Start	Mid
838	Till	4,986	160	Start	Mid
839	Greywacke	4,982	160	Start	High
840	Strombolian eruption	4,970	160	Start	Mid
841	Zhamanshin crater	4,951	159	Stub	Low
842	Hawaiian–Emperor seamount chain	4,945	159	Start	Mid
843	Bakken formation	4,936	159	C	Mid
844	Coccolithophore	4,933	159	B	High
845	Greenhouse and icehouse Earth	4,931	159	C	High
846	Clastic rock	4,930	159	Start	Mid
847	Paleoclimatology	4,928	158	C	High
848	Neoarchean	4,928	158	Start	Low
849	Pacific Plate	4,921	158	C	High
850	Last Interglacial	4,897	157	Start	High
851	Landmass	4,889	157	Stub	Low
852	Great Rift Valley, Kenya	4,886	157	C	Mid
853	Acanthite	4,874	157	Start	Low
854	Loess Plateau	4,874	157	C	Low
855	Morrison Formation	4,867	157	B	Low
856	Taconite	4,836	156	Start	Mid
857	Batholith	4,836	156	Start	Mid
858	Volcanic island	4,832	155	Start	Mid
859	Cordillera	4,831	155	Start	Low
860	Ultramafic rock	4,816	155	Start	High
861	Hornblende	4,813	155	Start	Mid
862	Boring Billion	4,804	154	GA	Low
863	Intrusive rock	4,795	154	Start	Mid
864	Clarion-Clipperton Zone	4,789	154	Start	Low
865	Mesoproterozoic	4,787	154	Start	Mid
866	Lava tube	4,781	154	Start	Low
867	Interior Plains	4,767	153	Start	Mid
868	Speleothem	4,762	153	C	Mid
869	Laramidia	4,751	153	Start	Low
870	Hunter Region	4,744	153	Start	Unknown
871	Tectonics	4,730	152	Start	High
872	Cassiterite	4,727	152	Start	Mid
873	Al Naslaa	4,717	152	Stub	Low
874	Early Cretaceous	4,712	152	C	Low
875	Black sand	4,698	151	List	Low
876	Stone Forest	4,696	151	Stub	Low
877	Great Unconformity	4,690	151	Start	Mid
878	List of U.S. state minerals, rocks, stones and gemstones	4,688	151	List	Low
879	Huronian glaciation	4,677	150	Start	Mid
880	Late Jurassic	4,675	150	Start	Mid
881	Glacial erratic	4,674	150	C	Mid
882	Mogollon Rim	4,672	150	C	Low
883	Felsic	4,672	150	Start	Low
884	Ice VII	4,665	150	Start	Low
885	Cumberland Plateau	4,662	150	Start	Low
886	List of extinction events	4,652	150	List	Mid
887	Geodetic coordinates	4,650	150	Start	Unknown
888	Chinese jade	4,640	149	B	Low
889	Granodiorite	4,638	149	Start	Low
890	Depression (geology)	4,637	149	Start	Mid
891	Mantle plume	4,636	149	B	High
892	Marine isotope stages	4,636	149	C	Low
893	Fissure	4,631	149	Start	Mid
894	Paleobotany	4,622	149	C	High
895	Kettle (landform)	4,616	148	Start	Low
896	Couloir	4,597	148	Start	Low
897	Boesmansgat	4,594	148	Stub	Low
898	Long Valley Caldera	4,589	148	B	Mid
899	Red beryl	4,587	147	Start	Low
900	Tamu Massif	4,577	147	C	Low
901	Particle-size distribution	4,572	147	C	Mid
902	Trace element	4,558	147	Start	Mid
903	Ophiolite	4,558	147	B	High
904	Native metal	4,555	146	C	Mid
905	Phosphophyllite	4,555	146	Stub	Low
906	Crown group	4,553	146	C	Low
907	Iron meteorite	4,539	146	C	Low
908	Isostasy	4,537	146	Start	High
909	Sunstone (medieval)	4,525	145	B	Low
910	International Geophysical Year	4,513	145	C	Mid
911	Natural arch	4,508	145	C	Mid
912	Cairngorms	4,504	145	B	Mid
913	Geology of the Appalachians	4,503	145	C	Mid
914	Magma chamber	4,496	145	Start	Low
915	Yellowstone hotspot	4,491	144	C	Mid
916	Stack (geology)	4,458	143	Start	Low
917	Great Artesian Basin	4,450	143	C	Mid
918	Tetragonal crystal system	4,436	143	Start	Low
919	Submarine canyon	4,426	142	Start	Mid
920	Schiehallion experiment	4,421	142	GA	Mid
921	Glacial lake outburst flood	4,420	142	C	Low
922	Wolframite	4,407	142	Start	Mid
923	William Buckland	4,407	142	C	Mid
924	Pleistocene Park	4,403	142	C	Low
925	Oolite	4,397	141	Start	Low
926	List of sinkholes	4,396	141	List	Unknown
927	Evolution of the eye	4,392	141	C	Low
928	Solid solution	4,388	141	C	Low
929	Syenite	4,377	141	Start	High
930	Calcareous	4,375	141	Start	Low
931	Delaware Water Gap	4,365	140	C	Low
932	Lazurite	4,363	140	C	Mid
933	Chondrite	4,356	140	C	High
934	Mesoarchean	4,350	140	C	Mid
935	Salt dome	4,349	140	Start	Mid
936	Anticline	4,339	139	Start	Mid
937	Volcanism	4,338	139	Start	High
938	Neandertal (valley)	4,326	139	Start	Low
939	Gold mining in the United States	4,322	139	C	Low
940	Yarrabubba impact structure	4,315	139	Start	Low
941	Portland stone	4,314	139	C	Mid
942	Cape York meteorite	4,283	138	Start	Mid
943	Lepidolite	4,282	138	Start	Mid
944	Natural history museum	4,281	138	C	Mid
945	Residence time	4,279	138	B	Mid
946	Biomineralization	4,278	138	B	Mid
947	Interglacial	4,272	137	Start	Mid
948	Tertiary	4,258	137	Start	Unknown
949	Lagerstätte	4,257	137	B	Top
950	List of karst areas	4,254	137	List	Low
951	Eocene–Oligocene extinction event	4,244	136	Start	Low
952	Marine snow	4,242	136	C	Low
953	Friability	4,235	136	Start	Mid
954	Marcasite	4,233	136	Start	High
955	Pyroclastic rock	4,231	136	Start	Mid
956	1989 Newcastle earthquake	4,226	136	C	Low
957	Colca Canyon	4,219	136	Start	Low
958	Ur (continent)	4,211	135	Start	Mid
959	Kerguelen Plateau	4,201	135	C	Mid
960	Large low-shear-velocity provinces	4,200	135	Start	Mid
961	Eon (geology)	4,193	135	Redirect	NA
962	Wolfe Creek Crater	4,192	135	Start	Mid
963	Volcanic plug	4,185	135	Start	Mid
964	Geological formation	4,182	134	Start	High
965	Well logging	4,176	134	Start	Mid
966	Aftershock	4,166	134	B	Mid
967	Diamond anvil cell	4,148	133	B	Low
968	Nunatak	4,138	133	Start	Low
969	Mantle convection	4,134	133	C	Mid
970	Burckle Crater	4,130	133	Start	Low
971	Geochronology	4,128	133	C	Top
972	Kerogen	4,127	133	Start	Low
973	Pele's hair	4,112	132	Stub	Low
974	Project Mohole	4,105	132	B	High
975	Muonionalusta	4,102	132	C	Low
976	Lucy (spacecraft)	4,099	132	C	Low
977	List of copper ores	4,068	131	List	Mid
978	1908 Messina earthquake	4,058	130	C	Mid
979	Milwaukee Deep	4,051	130	Start	Mid
980	Sunrise equation	4,051	130	Start	Low
981	Pannotia	4,046	130	Start	High
982	U-shaped valley	4,037	130	Start	Low
983	Thrust fault	4,035	130	C	Low
984	Outcrop	4,031	130	Start	Mid
985	Cordierite	4,014	129	Start	Low
986	Nutrient cycle	4,012	129	B	Mid
987	Cuban underwater formation	4,006	129	Start	Mid
988	Grain boundary	3,999	129	Start	Low
989	Climate system	3,979	128	GA	Low
990	Sarsen	3,975	128	Start	Low
991	Great Hungarian Plain	3,974	128	Start	High
992	Caledonian orogeny	3,974	128	Start	Low
993	North European Plain	3,973	128	Start	Low
994	Carnian	3,955	127	C	Low
995	Spatika Lingam	3,946	127	Start	Low
996	Dome (geology)	3,939	127	C	Mid
997	Dacite	3,933	126	Start	High
998	Penang Hill	3,932	126	Start	Unknown
999	Cumorah	3,928	126	B	Low
1000	Kathryn D. Sullivan	3,924	126	FA	Low