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 edit

Period: 2024-05-01 to 2024-05-31

Total views: 21,947,325

Updated: 08:07, 7 June 2024 (UTC)

Rank Page title Views Daily average Assessment Importance
1 Earth 444,796 14,348 FA Top
2 Mount Everest 343,569 11,082 B Mid
3 Continent 178,445 5,756 C High
4 Chicxulub crater 151,203 4,877 FA High
5 Charles Darwin 124,938 4,030 FA Mid
6 Climate change 122,687 3,957 FA High
7 Mount Vesuvius 111,865 3,608 B Mid
8 Gold 111,848 3,608 B Mid
9 Mariana Trench 110,972 3,579 C Mid
10 Volcano 100,347 3,237 B Top
11 Yellowstone National Park 99,312 3,203 B High
12 Monte Carlo 98,722 3,184 C Low
13 Asbestos 98,488 3,177 B Low
14 Mount St. Helens 93,965 3,031 B High
15 Vivianite 93,267 3,008 Start Mid
16 Niagara Falls 92,381 2,980 B Mid
17 Earthquake 90,042 2,904 C Top
18 Geologic time scale 88,700 2,861 B Top
19 2024 Enga landslide 85,423 2,755 C Unknown
20 Scientific method 81,201 2,619 B Top
21 1980 eruption of Mount St. Helens 78,123 2,520 FA High
22 Tsunami 76,691 2,473 B High
23 Planet 72,170 2,328 FA Mid
24 Mary Anning 71,370 2,302 FA High
25 Grand Canyon 70,230 2,265 B High
26 Indian subcontinent 68,500 2,209 B High
27 Diamond 67,018 2,161 FA Mid
28 Diatomaceous earth 66,284 2,138 B Low
29 Cretaceous–Paleogene extinction event 65,123 2,100 FA High
30 Atmosphere of Earth 64,506 2,080 C High
31 Plate tectonics 63,607 2,051 B Top
32 Obsidian 63,094 2,035 C High
33 Rocky Mountains 62,894 2,028 B High
34 Tunguska event 61,165 1,973 B Mid
35 Quartz 60,813 1,961 B Top
36 Silicon dioxide 59,500 1,919 B High
37 Ice age 58,915 1,900 B Top
38 Pangaea 57,686 1,860 B High
39 Holocene 56,333 1,817 C High
40 Death Valley 55,853 1,801 C Top
41 Archaea 55,558 1,792 FA High
42 Limestone 55,488 1,789 C Top
43 Kola Superdeep Borehole 55,259 1,782 C Low
44 Greenhouse gas 54,989 1,773 B Mid
45 Ring of Fire 54,098 1,745 C High
46 Zealandia 54,074 1,744 C Mid
47 Sapphire 53,778 1,734 B Mid
48 Pyrite 50,109 1,616 C Mid
49 Black Stone 50,060 1,614 GA Low
50 Permian–Triassic extinction event 49,400 1,593 B High
51 Abiogenesis 49,215 1,587 GA High
52 1883 eruption of Krakatoa 48,599 1,567 B Low
53 Pleistocene 48,463 1,563 B High
54 Cretaceous 48,077 1,550 B Top
55 Australia (continent) 48,007 1,548 C High
56 Lists of earthquakes 47,547 1,533 List High
57 Jurassic 47,204 1,522 B Top
58 Extinction event 46,727 1,507 B High
59 Bolide 46,458 1,498 C High
60 Natural science 46,451 1,498 B High
61 Mount Sinai 46,425 1,497 Start Mid
62 Richat Structure 46,144 1,488 B Low
63 2023 Turkey–Syria earthquakes 45,555 1,469 B Mid
64 Desert 44,967 1,450 GA Mid
65 Victoria Falls 44,899 1,448 B Mid
66 Amethyst 44,693 1,441 C Mid
67 San Fernando Valley 44,658 1,440 Start Low
68 Toba catastrophe theory 43,891 1,415 B Low
69 Earth's magnetic field 43,860 1,414 GA Top
70 Hydrogen sulfide 43,628 1,407 B Low
71 1958 Lituya Bay earthquake and megatsunami 43,609 1,406 B Low
72 Calcium carbonate 43,532 1,404 B Top
73 Coal 42,762 1,379 C High
74 Challenger Deep 42,729 1,378 C Mid
75 Gondwana 42,656 1,376 B High
76 Devon 42,454 1,369 C Mid
77 Fossil 42,345 1,365 B Top
78 Fossil fuel 41,798 1,348 C High
79 Blue hole 40,061 1,292 Start Low
80 Nickel 39,953 1,288 GA High
81 Natural resource 39,857 1,285 C Low
82 Mountain 39,755 1,282 B High
83 Gypsum 39,528 1,275 C Mid
84 Timeline of the far future 39,319 1,268 FL Mid
85 Amber 38,975 1,257 B Mid
86 K-index 38,843 1,253 Start Unknown
87 Natural environment 38,839 1,252 B High
88 Emerald 38,797 1,251 C Low
89 Ball's Pyramid 38,522 1,242 Start Low
90 Cambrian 38,406 1,238 C Top
91 Metal 38,374 1,237 C Mid
92 Yellowstone Caldera 38,361 1,237 C High
93 1960 Valdivia earthquake 38,189 1,231 C High
94 Younger Dryas 38,021 1,226 B Low
95 Gemstone 37,835 1,220 C Low
96 Carboniferous 37,109 1,197 B Top
97 Earth's rotation 36,745 1,185 B High
98 Precambrian 36,575 1,179 B Top
99 Doggerland 36,507 1,177 C Low
100 Moissanite 35,869 1,157 C Low
101 Cenote 35,863 1,156 Start Low
102 Phases of ice 35,769 1,153 C Top
103 Sand 35,684 1,151 C Mid
104 Jade 35,621 1,149 B Mid
105 Ruby 35,619 1,149 B Mid
106 Stratovolcano 35,537 1,146 C Mid
107 History of Earth 35,032 1,130 B Top
108 List of deserts by area 34,973 1,128 List Low
109 Holocene extinction 34,941 1,127 B Mid
110 Granite 34,826 1,123 B Top
111 Phylum 34,592 1,115 C Mid
112 Late Pleistocene extinctions 34,485 1,112 C Low
113 Triassic 34,391 1,109 B Top
114 River 34,000 1,096 C High
115 San Andreas Fault 33,703 1,087 C High
116 Water cycle 33,677 1,086 C High
117 Paleontology 33,670 1,086 GA Top
118 Last Glacial Period 33,619 1,084 B Mid
119 Fjord 33,361 1,076 C High
120 Igneous rock 33,279 1,073 B Top
121 Theia (planet) 32,342 1,043 C Low
122 Lava 32,162 1,037 B Top
123 Soil 32,152 1,037 B Top
124 Cliffs of Moher 32,006 1,032 C Low
125 Permian 31,859 1,027 B Top
126 Clay 31,613 1,019 B Mid
127 List of impact structures on Earth 31,579 1,018 List Mid
128 Estuary 31,545 1,017 C Mid
129 Mica 31,270 1,008 B Mid
130 Devonian 31,132 1,004 B Top
131 Basalt 31,050 1,001 GA Top
132 Supervolcano 30,940 998 Start Mid
133 Meteoroid 30,496 983 C Mid
134 Mesozoic 30,057 969 Start High
135 Iridium 29,736 959 B Mid
136 Mining 29,561 953 B Mid
137 Crater Lake 29,544 953 GA Mid
138 Rare-earth element 29,393 948 B Mid
139 Global catastrophic risk 29,302 945 B Low
140 Neogene 29,130 939 B Top
141 Mineral 28,907 932 B Top
142 Karst 28,810 929 C Mid
143 Tourmaline 28,807 929 B Mid
144 Drainage basin 28,801 929 C High
145 Karakoram 28,794 928 C Unknown
146 2022 Hunga Tonga–Hunga Haʻapai eruption and tsunami 28,790 928 B Low
147 Quicksand 28,641 923 Start Low
148 Rock of Gibraltar 28,464 918 C Mid
149 Ordovician 28,347 914 B Top
150 Turquoise 28,249 911 B Mid
151 Hadean 28,198 909 B Mid
152 Geothermal energy 28,142 907 B High
153 Radiocarbon dating 28,084 905 FA Top
154 Gehenna 28,073 905 C Low
155 1906 San Francisco earthquake 28,053 904 C High
156 Mohs scale 28,014 903 C Mid
157 Miyake event 27,993 903 Start High
158 Marble 27,945 901 Start High
159 Cenozoic 27,918 900 C High
160 Garnet 27,674 892 B Mid
161 Paleogene 27,589 889 C Top
162 Agate 27,499 887 C Low
163 Asteroid 27,435 885 B Mid
164 Landslide 27,423 884 B High
165 Gulf of Mexico 27,416 884 B High
166 Arthur's Seat 27,412 884 C Mid
167 Glacier 27,263 879 B Top
168 Rock (geology) 27,112 874 C Top
169 Caldera 27,058 872 C High
170 Sedimentary rock 27,037 872 B Top
171 Stone of Scone 26,923 868 C High
172 Pyroclastic flow 26,818 865 C Mid
173 Meteorite 26,736 862 B High
174 Spherical harmonics 26,688 860 Start Mid
175 Plankton 26,670 860 C Mid
176 Canadian Shield 26,656 859 C High
177 Anthropocene 26,473 853 B Mid
178 Everglades 26,233 846 GA Mid
179 Meteor Crater 26,128 842 B Mid
180 Zeolite 26,066 840 B Mid
181 Hematite 26,041 840 B High
182 Anthracite 26,029 839 Start Mid
183 Diatom 26,022 839 B High
184 Carnian pluvial episode 26,004 838 C Low
185 Future of Earth 25,998 838 GA Mid
186 Cinnabar 25,920 836 C Mid
187 Cambrian explosion 25,868 834 B High
188 Valley of the Kings 25,603 825 GA Mid
189 1815 eruption of Mount Tambora 25,382 818 C Low
190 Fracking 25,382 818 C Mid
191 Endorheic basin 25,163 811 C Low
192 Before Present 25,161 811 Start Mid
193 Bosnian pyramid claims 24,959 805 C Unknown
194 Clade 24,948 804 C Mid
195 Aquifer 24,785 799 B Low
196 Iron ore 24,691 796 C Mid
197 Mount Sinai (Bible) 24,088 777 B Low
198 Richter scale 24,014 774 C High
199 Monument Valley 23,945 772 B Mid
200 Xiaozhai Tiankeng 23,908 771 Start Low
201 Pamukkale 23,890 770 Start Mid
202 Vredefort impact structure 23,836 768 Start Mid
203 Gravity of Earth 23,802 767 B High
204 Volcanic explosivity index 23,302 751 Start Mid
205 Topaz 23,243 749 C Low
206 Paleozoic 23,194 748 B High
207 Great Rift Valley 23,161 747 C High
208 Sinkhole 23,139 746 C Low
209 Dune 23,072 744 C High
210 Ice 23,036 743 GA Top
211 Quaternary 22,988 741 C High
212 Kaolinite 22,914 739 C Low
213 Coal mining 22,783 734 B Low
214 Phanerozoic 22,751 733 B High
215 Mauna Loa 22,713 732 FA High
216 Convergent evolution 22,696 732 GA Mid
217 Babi Yar 22,484 725 B High
218 Earth's orbit 22,393 722 B High
219 Silurian 22,333 720 B Top
220 Earth's inner core 22,107 713 B High
221 Feldspar 22,056 711 Start Top
222 Miocene 22,029 710 C High
223 Talc 21,924 707 C Mid
224 Great Oxidation Event 21,895 706 C High
225 Bauxite 21,824 704 C Mid
226 List of minerals 21,557 695 List High
227 Sea level rise 21,514 694 GA High
228 Shield volcano 21,491 693 B High
229 Avalanche 21,464 692 B High
230 Geomagnetic reversal 21,456 692 C High
231 Beringia 21,318 687 B Mid
232 Beryl 21,289 686 C Mid
233 Geology 21,215 684 C Top
234 Megatsunami 21,203 683 B Mid
235 Carnelian 21,191 683 Start Low
236 Chelyabinsk meteor 21,182 683 B High
237 Eocene 21,167 682 B High
238 Kitum Cave 21,153 682 Start Low
239 Peridot 21,070 679 C Mid
240 Impact event 20,955 675 B High
241 Cummingtonite 20,833 672 Start Low
242 Badlands 20,803 671 Start Mid
243 Vermiculite 20,722 668 B Mid
244 Beach 20,673 666 C Low
245 Earth's circumference 20,626 665 C High
246 Natural History Museum, London 20,390 657 C Mid
247 Flint 20,383 657 Start Low
248 Salar de Uyuni 20,364 656 C Low
249 Groundwater 20,166 650 C High
250 North magnetic pole 19,948 643 B High
251 List of tectonic plates 19,891 641 List Low
252 Metamorphic rock 19,877 641 B Top
253 Hot spring 19,702 635 B Mid
254 Internal structure of Earth 19,580 631 C High
255 Levee 19,474 628 Start Mid
256 Rockall 19,438 627 B Mid
257 Corundum 19,395 625 C Low
258 Aquamarine (gem) 19,378 625 C Low
259 Malachite 19,371 624 C High
260 Fault (geology) 19,034 614 C Top
261 Thermokarst 18,977 612 Start Mid
262 Archean 18,880 609 C High
263 Chalcedony 18,791 606 Start Low
264 Laminar flow 18,688 602 C Mid
265 Triassic–Jurassic extinction event 18,628 600 Start High
266 Sandstone 18,613 600 C Mid
267 Cave of the Crystals 18,488 596 B Mid
268 Fukang meteorite 18,436 594 C Low
269 Minoan eruption 18,419 594 GA Low
270 Types of volcanic eruptions 18,403 593 GA High
271 Magma 18,284 589 B Top
272 Calcite 18,283 589 C Mid
273 Great Basin 18,236 588 C Mid
274 Waterfall 18,219 587 B Mid
275 Magnetite 18,182 586 C High
276 Young Earth creationism 18,156 585 B High
277 River delta 18,151 585 C High
278 Soil erosion 18,035 581 C Mid
279 Central Valley (California) 18,032 581 B Low
280 Last Glacial Maximum 18,030 581 C Mid
281 Milankovitch cycles 18,015 581 B High
282 List of tsunamis 17,934 578 C Mid
283 Gold mining 17,900 577 C Unknown
284 Travertine 17,826 575 C Low
285 History of life 17,690 570 GA Top
286 Bentonite 17,619 568 C Mid
287 Apennine Mountains 17,547 566 C Low
288 Olivine 17,422 562 C High
289 Plateau 17,353 559 Start High
290 Carbon capture and storage 17,306 558 C Mid
291 Lake Toba 17,275 557 GA High
292 Antediluvian 17,264 556 B Low
293 Deccan Traps 17,214 555 Start Mid
294 Afro-Eurasia 17,204 554 Start Mid
295 Chalk 17,189 554 C Low
296 Stream 17,129 552 Start Mid
297 Age of Earth 17,017 548 B Top
298 Limnic eruption 16,916 545 B Mid
299 Littoral zone 16,746 540 Start Low
300 Oxbow lake 16,740 540 B Mid
301 Artesian well 16,693 538 Start Mid
302 Younger Dryas impact hypothesis 16,637 536 C Mid
303 Pliocene 16,631 536 B High
304 Lahar 16,629 536 C Low
305 Zircon 16,584 534 B Mid
306 Canyon 16,572 534 Start Mid
307 Alabaster 16,498 532 Start Low
308 Trinitite 16,457 530 C Low
309 Geode 16,415 529 C Mid
310 Pierre Teilhard de Chardin 16,390 528 B Low
311 Bryce Canyon National Park 16,369 528 FA High
312 Proterozoic 16,352 527 C High
313 Devils Hole 16,352 527 B Low
314 Timeline of the evolutionary history of life 16,313 526 B Mid
315 Supercontinent 16,261 524 C High
316 Erosion 16,226 523 C Top
317 Silicate mineral 16,222 523 Start Mid
318 Pumice 16,181 521 C High
319 Zanclean flood 16,042 517 B Low
320 List of largest volcanic eruptions 15,801 509 FL Mid
321 Swamp 15,725 507 C Low
322 Lignite 15,717 507 C Low
323 Crystal skull 15,702 506 B Low
324 Hydrothermal vent 15,702 506 C Mid
325 Rub' al Khali 15,700 506 Start High
326 Petoskey stone 15,646 504 C High
327 Chernobylite 15,640 504 Stub Low
328 Weathering 15,639 504 C Top
329 List of rock types 15,515 500 List High
330 Congo Basin 15,499 499 Start Low
331 Lithosphere 15,479 499 C High
332 East African Rift 15,391 496 B Mid
333 Cubic crystal system 15,305 493 C Low
334 Continental drift 15,212 490 B High
335 Hudson Valley 15,193 490 C Mid
336 Fluorite 15,191 490 B Mid
337 Ore 15,136 488 Start Top
338 Tethys Ocean 15,131 488 C High
339 Valley 14,976 483 C High
340 Snowball Earth 14,958 482 B High
341 Stromatolite 14,958 482 B Top
342 Sea level 14,909 480 Start High
343 Spring (hydrology) 14,890 480 C Mid
344 Carbon sequestration 14,887 480 B Low
345 Cave 14,788 477 B Mid
346 Labradorite 14,773 476 Start Low
347 Gneiss 14,752 475 Start Mid
348 Chert 14,746 475 B Mid
349 Dal Lake 14,700 474 GA Low
350 Al Naslaa 14,659 472 Stub Low
351 Exoskeleton 14,628 471 C Low
352 Continental shelf 14,617 471 Start Mid
353 Natural history 14,599 470 C High
354 Late Ordovician mass extinction 14,585 470 Start High
355 Giant-impact hypothesis 14,582 470 B High
356 Abundance of elements in Earth's crust 14,548 469 List Mid
357 Driftless Area 14,518 468 B Mid
358 Birefringence 14,487 467 B Mid
359 2008 Sichuan earthquake 14,464 466 B Mid
360 Subduction 14,434 465 B Top
361 Climate change mitigation 14,434 465 C Low
362 Shale 14,375 463 C Mid
363 Dolomite (mineral) 14,348 462 C Mid
364 Ediacaran 14,323 462 B High
365 Scientific law 14,303 461 C Mid
366 Fiber 14,293 461 C Low
367 Shoal 14,245 459 C Low
368 Eternal flame 14,152 456 Start Low
369 Slate 14,036 452 Start Mid
370 Quartzite 13,990 451 Start Low
371 List of lost lands 13,920 449 List Unknown
372 Natural nuclear fission reactor 13,908 448 C Low
373 Seismic magnitude scales 13,885 447 Start High
374 Perlite 13,844 446 C Mid
375 United States Geological Survey 13,811 445 B High
376 Porphyry (geology) 13,810 445 Start Mid
377 Water table 13,754 443 Start Mid
378 Bedrock 13,714 442 Start Mid
379 Shenandoah Valley 13,701 441 C High
380 Coachella Valley 13,673 441 B Low
381 Yonaguni Monument 13,673 441 Start Low
382 Quaternary glaciation 13,581 438 B Low
383 Hoodoo (geology) 13,578 438 Start Mid
384 Old Faithful 13,504 435 B Mid
385 Texas Hill Country 13,485 435 C Low
386 Moldavite 13,455 434 Start Low
387 Schist 13,433 433 Start Mid
388 Indo-Gangetic Plain 13,373 431 C High
389 Seismic wave 13,352 430 C High
390 Badlands National Park 13,252 427 B Low
391 David A. Johnston 13,215 426 FA Low
392 Lodestone 13,209 426 Start Low
393 Sintering 13,187 425 C Mid
394 Earth's crust 13,062 421 C High
395 Geodesy 13,011 419 C Mid
396 Selenite (mineral) 12,914 416 C Mid
397 Late Pleistocene 12,879 415 Start Mid
398 Loire Valley 12,864 414 Start Mid
399 Cryovolcano 12,813 413 GA Low
400 Messinian salinity crisis 12,802 412 Start Mid
401 Niagara Escarpment 12,791 412 Start Low
402 Meteor shower 12,789 412 C Low
403 Escarpment 12,758 411 Start Mid
404 Earth science 12,745 411 C Top
405 Alluvium 12,735 410 Start High
406 Mississippi Delta 12,636 407 C Low
407 Gulf of Aqaba 12,588 406 C Low
408 Iranian Plateau 12,578 405 C Mid
409 Jurassic Coast 12,569 405 GA Mid
410 Mount Horeb 12,536 404 B Low
411 Nile Delta 12,515 403 C Mid
412 Geyser 12,453 401 GA High
413 Valles Marineris 12,413 400 B Low
414 Soapstone 12,296 396 C Mid
415 Coltan 12,218 394 B Low
416 Quarry 12,186 393 Start Mid
417 Peak oil 12,155 392 C High
418 Stalactite 11,982 386 Start Low
419 Land of Goshen 11,918 384 C Low
420 Moraine 11,884 383 Start Low
421 Ground-penetrating radar 11,829 381 Start Mid
422 Figure of the Earth 11,767 379 C Mid
423 Pangaea Proxima 11,759 379 Start Mid
424 Chesapeake Bay impact crater 11,704 377 Start Low
425 Ediacaran biota 11,699 377 FA High
426 Kjeragbolten 11,697 377 C High
427 Summit 11,635 375 Start Mid
428 Near-Earth object 11,571 373 GA Mid
429 Pannonian Basin 11,570 373 Start Mid
430 Tuff 11,535 372 C High
431 Biogeochemical cycle 11,453 369 B Mid
432 Oceanic trench 11,435 368 B High
433 Origin of water on Earth 11,413 368 C High
434 Cretaceous–Paleogene boundary 11,404 367 C High
435 Foraminifera 11,322 365 C Mid
436 Epicenter 11,312 364 C High
437 Mid-ocean ridge 11,302 364 C High
438 Siberian Traps 11,269 363 Start High
439 Iron Gates 11,201 361 C Low
440 Cataclysmic pole shift hypothesis 11,173 360 Start Low
441 Sundaland 11,170 360 Start Low
442 Plinian eruption 11,092 357 C Mid
443 Mid-Atlantic Ridge 11,044 356 Start High
444 Dolomite (rock) 11,040 356 Start Mid
445 Silt 11,031 355 Start Mid
446 Hypocenter 10,938 352 Start High
447 Alfred Wegener 10,937 352 C Mid
448 Edmond Halley 10,928 352 C Mid
449 Manicouagan Reservoir 10,925 352 Start Low
450 List of places on land with elevations below sea level 10,922 352 List Low
451 San Joaquin Valley 10,903 351 C Low
452 Rodinia 10,895 351 B High
453 Wadi 10,865 350 Start Low
454 Armenian highlands 10,865 350 C Low
455 Western Interior Seaway 10,848 349 C Mid
456 Stratospheric aerosol injection 10,825 349 C High
457 Late Cretaceous 10,823 349 Start Low
458 Geothermal power 10,801 348 C Mid
459 Moment magnitude scale 10,719 345 C Mid
460 Ocean acidification 10,704 345 B Mid
461 List of natural phenomena 10,654 343 Stub Unknown
462 Arabian Desert 10,622 342 Start High
463 Plain 10,608 342 Start Mid
464 Lehigh Valley 10,594 341 B Unknown
465 Riprap 10,588 341 Stub Low
466 Glossary of landforms 10,528 339 List Mid
467 Burgess Shale 10,526 339 Start High
468 Laurasia 10,518 339 B High
469 Paleocene 10,495 338 FA High
470 Aragonite 10,466 337 C Mid
471 Late Heavy Bombardment 10,452 337 C Mid
472 Henry Cavendish 10,397 335 B Mid
473 Inselberg 10,381 334 C Mid
474 Lake Agassiz 10,369 334 C Low
475 Oligocene 10,294 332 B High
476 Cagayan Valley 10,249 330 Start Low
477 Salt pan (geology) 10,205 329 Start Top
478 Ogallala Aquifer 10,188 328 B High
479 Rhyolite 10,181 328 B High
480 Convergent boundary 10,171 328 Start Mid
481 Patina 10,148 327 C Low
482 Serpentinite 10,127 326 B High
483 Late Devonian extinction 10,101 325 C Mid
484 Oil sands 10,087 325 C Mid
485 Gravel 10,083 325 Start Mid
486 Landform 10,076 325 Start High
487 Taiwan Strait 10,008 322 C Low
488 Megathrust earthquake 9,973 321 Start Mid
489 Meander 9,940 320 C Mid
490 Grand Prismatic Spring 9,934 320 Start Mid
491 Crystallography 9,924 320 Start High
492 Earth mass 9,883 318 Start Low
493 Magnetic declination 9,880 318 C Low
494 Billabong 9,876 318 Start Low
495 Llano Estacado 9,841 317 C Low
496 Geomorphology 9,828 317 B High
497 Climate variability and change 9,795 315 C High
498 RNA world 9,792 315 C Low
499 774–775 carbon-14 spike 9,786 315 Start Low
500 Hexagonal crystal family 9,769 315 C Low
501 Radiometric dating 9,695 312 B High
502 Storegga Slide 9,691 312 C Mid
503 Psyche (spacecraft) 9,689 312 B Low
504 Stalagmite 9,619 310 Start Low
505 Cryogenian 9,584 309 Start Mid
506 Land 9,559 308 B High
507 Chrysoberyl 9,541 307 Start Mid
508 Indian Plate 9,541 307 C Mid
509 Lower Rio Grande Valley 9,536 307 B Low
510 Timeline of first images of Earth from space 9,532 307 List Low
511 Safa and Marwa 9,526 307 Start High
512 Orogeny 9,484 305 C High
513 Concretion 9,484 305 B Low
514 Sierra Madre Occidental 9,443 304 B Low
515 Ammonium bituminosulfonate 9,363 302 Start Low
516 Black Sea deluge hypothesis 9,352 301 Start Low
517 Long Island Sound 9,337 301 B Mid
518 Apatite 9,202 296 C Mid
519 Holocene calendar 9,201 296 C Low
520 Horseshoe Bend (Arizona) 9,195 296 C Low
521 Cascade Volcanoes 9,149 295 C Mid
522 Ridge 9,116 294 Start Mid
523 Massif 9,114 294 Start Mid
524 Cliff 9,071 292 Start Mid
525 Bituminous coal 8,995 290 B Low
526 Shatt al-Arab 8,959 289 C Low
527 Primordial nuclide 8,932 288 Start Low
528 Inland sea 8,907 287 Start Mid
529 Tombolo 8,871 286 Start Low
530 Chota Nagpur Plateau 8,865 285 C Mid
531 Refractory 8,853 285 B Low
532 Abyssal plain 8,838 285 GA Top
533 Volcanism of Italy 8,825 284 Start Mid
534 Meghalayan 8,785 283 Start Low
535 Impact crater 8,728 281 C Top
536 Baryte 8,687 280 C Low
537 Timeline of glaciation 8,676 279 List Low
538 Kyanite 8,675 279 Start Mid
539 Perovskite (structure) 8,660 279 C Low
540 Valley of Mexico 8,591 277 B Mid
541 Morganite (gem) 8,590 277 Stub Mid
542 Evolutionary history of plants 8,569 276 B High
543 Fulgurite 8,553 275 C Low
544 Moon rock 8,551 275 C High
545 Chibanian 8,532 275 Start Mid
546 Earth's mantle 8,479 273 B Top
547 Caspian Depression 8,476 273 Start Low
548 Crystal system 8,450 272 C Mid
549 Tepui 8,438 272 Start Low
550 Adaptive radiation 8,435 272 Start Mid
551 Soil liquefaction 8,408 271 B Mid
552 Geoid 8,385 270 C Mid
553 Reef 8,385 270 Start Mid
554 Paleocene–Eocene Thermal Maximum 8,358 269 B Mid
555 Geotechnical engineering 8,341 269 C High
556 Marl 8,314 268 C Low
557 Porosity 8,276 266 Start High
558 Desiccation 8,262 266 C Low
559 Kriging 8,235 265 C Mid
560 Vargas tragedy 8,220 265 B Low
561 Hydrology 8,186 264 C Top
562 Willamette Valley 8,177 263 C Unknown
563 Aeolian processes 8,160 263 C High
564 Craton 8,156 263 Start Mid
565 Cirque 8,155 263 C Low
566 Dike (geology) 8,147 262 Start Mid
567 Earth's outer core 8,111 261 Start High
568 Uraninite 8,045 259 Start Mid
569 Neoproterozoic 8,043 259 Start High
570 Andesite 8,039 259 B High
571 Laurentide ice sheet 8,034 259 C Mid
572 Azurite 8,020 258 C Low
573 Tektite 8,014 258 Start Mid
574 List of deserts 8,005 258 List Low
575 Cinder cone 7,989 257 Start Low
576 Preikestolen 7,985 257 C High
577 Volcanic rock 7,926 255 Start Mid
578 Po Valley 7,920 255 Start Unknown
579 Loess 7,842 252 Start Low
580 Laurentia 7,842 252 C High
581 Blood Falls 7,830 252 C Mid
582 Gabbro 7,825 252 C High
583 Niger Delta 7,810 251 Start Low
584 Biogeography 7,795 251 Start Mid
585 Perovskite 7,795 251 C Low
586 Fennoscandia 7,791 251 Stub Low
587 Mount Seir 7,790 251 Start Low
588 Divergent boundary 7,769 250 Start Mid
589 Igneous intrusion 7,762 250 Start Mid
590 Tar pit 7,738 249 C Mid
591 Great American Interchange 7,693 248 C Low
592 Hell Creek Formation 7,688 248 C Low
593 Muscovite 7,668 247 C Low
594 Petroleum reservoir 7,665 247 B Mid
595 Advection 7,658 247 C Low
596 Volcanic winter 7,654 246 Start Low
597 Hydrosphere 7,641 246 C High
598 Amazonite 7,634 246 Start Low
599 Perseids 7,588 244 C Low
600 Tor (rock formation) 7,567 244 Start Low
601 Salt marsh 7,556 243 B Low
602 Morrison Formation 7,526 242 B Low
603 Chrysotile 7,505 242 B Mid
604 Pounamu 7,496 241 C Low
605 Climate change feedbacks 7,476 241 C Mid
606 Mass wasting 7,447 240 Start Low
607 Past sea level 7,436 239 C Top
608 Berkshires 7,382 238 C Low
609 Pyroxene 7,368 237 C Mid
610 Hotspot (geology) 7,324 236 Start High
611 Grand Banks of Newfoundland 7,321 236 Start Low
612 Cave diving 7,319 236 B Low
613 The Solent 7,314 235 C Low
614 Ravine 7,292 235 Start Low
615 Soil formation 7,280 234 Start Low
616 Active volcano 7,249 233 Start Low
617 Plagioclase 7,231 233 Start High
618 Black sand 7,217 232 List Low
619 Sahul 7,207 232 Stub Mid
620 Lava dome 7,206 232 Start Mid
621 Geological history of Earth 7,165 231 B Top
622 Pegmatite 7,158 230 Start Low
623 East European Plain 7,151 230 Start High
624 Volcanic ash 7,150 230 GA Mid
625 Neandertal (valley) 7,149 230 Start Low
626 Lake Peigneur 7,149 230 C Mid
627 Volcanic glass 7,142 230 Start Low
628 Lustre (mineralogy) 7,104 229 Start Low
629 Sediment 7,103 229 Start High
630 Denudation 7,100 229 C Mid
631 Uranium ore 7,098 228 C Mid
632 Geologist 7,098 228 C Top
633 St. Mary's Islands 7,089 228 C Mid
634 Diorite 7,060 227 C Mid
635 Paleoproterozoic 6,993 225 Start Mid
636 Geodetic datum 6,982 225 C Mid
637 Thunderegg 6,885 222 Start Low
638 Shungite 6,879 221 C Low
639 Lonsdaleite 6,868 221 C Low
640 Banded iron formation 6,842 220 GA Top
641 Pallasite 6,834 220 C Low
642 Mary Somerville 6,825 220 B Low
643 Metamorphism 6,821 220 C High
644 Pannonian Sea 6,813 219 Start Low
645 Contamination 6,806 219 C Low
646 Opabinia 6,805 219 GA Low
647 Glacial period 6,804 219 Start Mid
648 Mohorovičić discontinuity 6,786 218 Start Mid
649 Glen Coe 6,782 218 B Low
650 Gravity anomaly 6,727 217 Start Mid
651 Spall 6,705 216 Start Low
652 Monazite 6,702 216 Start Mid
653 Causes of climate change 6,690 215 B Low
654 Flood basalt 6,690 215 Start High
655 Kimberlite 6,645 214 Start Mid
656 Beqaa Valley 6,633 213 C Unknown
657 Eurasian Plate 6,632 213 Start Mid
658 Oil shale 6,605 213 B High
659 Hoba meteorite 6,593 212 Start Mid
660 River mouth 6,578 212 Start Low
661 Maastrichtian 6,571 211 Start Mid
662 Quasicrystal 6,552 211 B Low
663 Riebeckite 6,507 209 Start Mid
664 Zuma Rock 6,500 209 Start Low
665 Eoarchean 6,485 209 C Mid
666 Rock cycle 6,442 207 C High
667 Jezreel Valley 6,437 207 C Low
668 Climate change in India 6,434 207 B High
669 Cape York meteorite 6,426 207 Start Mid
670 Origin of the Moon 6,425 207 C High
671 Glen 6,418 207 Stub Low
672 African Plate 6,418 207 C High
673 Complex crater 6,394 206 C Mid
674 The Gap (Sydney) 6,360 205 B Low
675 Sudbury Basin 6,351 204 Start Mid
676 Upper Mesopotamia 6,336 204 C Mid
677 Surface water 6,336 204 Start Mid
678 Transitional fossil 6,309 203 GA High
679 Climate system 6,302 203 GA Low
680 Clay mineral 6,292 202 Start Mid
681 Fumarole 6,273 202 Start Mid
682 Humber 6,273 202 C Low
683 Pebble 6,244 201 Start Low
684 Large low-shear-velocity provinces 6,228 200 Start Mid
685 Scree 6,219 200 Start Low
686 Trona 6,184 199 Start Mid
687 Geophysics 6,134 197 C Top
688 Permeability (materials science) 6,128 197 Start High
689 Chalcopyrite 6,125 197 C Mid
690 Khaybar 6,102 196 Start Low
691 List of landslides 6,102 196 List Mid
692 Marcellus Formation 6,099 196 GA Low
693 Ilmenite 6,087 196 B Low
694 Wisconsin glaciation 6,075 195 C Mid
695 Catacombs of Kom El Shoqafa 6,066 195 Start Low
696 Waste Isolation Pilot Plant 6,045 195 Start Low
697 Pennsylvanian (geology) 6,027 194 Start High
698 Drumlin 6,024 194 C Low
699 Orthorhombic crystal system 6,021 194 Start Low
700 Serpentine subgroup 6,015 194 Start Mid
701 Religious views of Charles Darwin 6,007 193 B Low
702 Methane clathrate 6,006 193 C Mid
703 Rift valley 5,974 192 Start High
704 Seismology 5,968 192 C High
705 Baltic amber 5,954 192 Start Low
706 List of planet types 5,932 191 List Low
707 Monoclinic crystal system 5,907 190 Start Low
708 Oil and gas reserves and resource quantification 5,906 190 B High
709 List of oil fields 5,905 190 List Low
710 Geological Survey of India 5,857 188 C Low
711 Transform fault 5,850 188 C High
712 Paleoecology 5,828 188 Start Mid
713 Spatial analysis 5,819 187 C Low
714 North American Plate 5,815 187 Start High
715 Patomskiy crater 5,815 187 Start Low
716 Deep time 5,794 186 C Mid
717 Earth ellipsoid 5,793 186 Start Mid
718 Tufa 5,785 186 Start Low
719 Kathmandu Valley 5,784 186 C Unknown
720 Vaalbara 5,776 186 C Mid
721 Geothermal gradient 5,764 185 Start Mid
722 Puerto Rico Trench 5,749 185 B Mid
723 Meteoric iron 5,748 185 B Low
724 Havilah 5,742 185 Stub Low
725 Iron mining in the United States 5,742 185 B Low
726 Chromite 5,723 184 B Mid
727 Last Interglacial 5,718 184 Start High
728 Uniformitarianism 5,711 184 B High
729 Col 5,686 183 Start Low
730 Esker 5,675 183 Start Low
731 Caliche 5,672 182 Start Mid
732 Manning formula 5,667 182 Start Low
733 Asthenosphere 5,663 182 B High
734 Stratigraphy 5,659 182 C High
735 Stack (geology) 5,651 182 Start Low
736 List of gold nuggets by size 5,650 182 Start Mid
737 Mantle (geology) 5,648 182 B Top
738 Metallurgical coal 5,648 182 Stub Low
739 Epoch (geology) 5,629 181 Redirect NA
740 Louis Agassiz 5,628 181 C High
741 Duria Antiquior 5,618 181 B Mid
742 Panthalassa 5,608 180 Start High
743 Smoky quartz 5,608 180 Start Low
744 Bluestone 5,556 179 Start Low
745 Desert of Paran 5,522 178 C Low
746 Drainage divide 5,513 177 Start Low
747 Columbia (supercontinent) 5,510 177 Start Mid
748 Kangshung Face 5,508 177 Start Mid
749 Great Artesian Basin 5,497 177 C Mid
750 Mud volcano 5,492 177 C Mid
751 Martian meteorite 5,486 176 B Mid
752 Peridotite 5,482 176 C High
753 Yosemite Valley 5,462 176 Start Mid
754 Laccolith 5,461 176 Start Mid
755 Shale gas 5,457 176 C Mid
756 Jordan Valley 5,454 175 C Low
757 Radula 5,446 175 C Low
758 Continental crust 5,425 175 C Top
759 Introduction to evolution 5,422 174 B Top
760 Mir mine 5,417 174 Start Mid
761 Pele's tears 5,411 174 Start Low
762 Craco 5,411 174 Start Low
763 Wanggongchang Explosion 5,404 174 C Low
764 South Downs 5,403 174 Start Mid
765 Late Jurassic 5,398 174 Start Mid
766 Chrysoprase 5,395 174 Start Low
767 Paratethys 5,390 173 C Low
768 Diabase 5,389 173 Start Mid
769 Joint (geology) 5,385 173 C Mid
770 Conglomerate (geology) 5,383 173 C High
771 Boesmansgat 5,373 173 Stub Low
772 Widmanstätten pattern 5,367 173 Start Mid
773 John Wesley Powell 5,353 172 B Low
774 Retreat of glaciers since 1850 5,345 172 B Mid
775 Grain size 5,345 172 Start Low
776 Azure Window 5,344 172 GA Mid
777 Alluvial fan 5,340 172 GA High
778 Groundwater recharge 5,338 172 C Mid
779 Realgar 5,330 171 C Low
780 Kettle (landform) 5,325 171 Start Low
781 Drainage system (geomorphology) 5,324 171 Start Low
782 Painite 5,321 171 Start Low
783 List of rock formations 5,312 171 List Low
784 Sunstone (medieval) 5,294 170 B Low
785 Panjshir Valley 5,284 170 Start Unknown
786 List of historical earthquakes 5,284 170 List Mid
787 Amphibole 5,281 170 Start Mid
788 Early Earth 5,279 170 Start Mid
789 Geology of the Moon 5,274 170 B High
790 Atlantic Seaboard Fall Line 5,274 170 Start Mid
791 Geologic map 5,270 170 Start High
792 Somali Plate 5,261 169 Start Mid
793 Rejection of evolution by religious groups 5,259 169 B High
794 Bakken formation 5,256 169 C Mid
795 Sailing stones 5,254 169 C Low
796 Till 5,249 169 Start Mid
797 The Palisades (Hudson River) 5,245 169 Start Mid
798 Mudflow 5,235 168 C Mid
799 Planetary science 5,233 168 C High
800 List of sinkholes 5,233 168 List Unknown
801 Borra Caves 5,206 167 Start Low
802 Phreatic eruption 5,203 167 Start Mid
803 Mountain formation 5,203 167 Start Low
804 Sharpening stone 5,201 167 C Low
805 Magma chamber 5,195 167 Start Low
806 Lava tube 5,186 167 Start Low
807 Native metal 5,174 166 C Mid
808 Palo Duro Canyon 5,172 166 Start Low
809 Large igneous province 5,167 166 Start High
810 Oldest dated rocks 5,167 166 C Low
811 Boulder 5,163 166 Start Low
812 Scoria 5,161 166 Start Mid
813 Great Unconformity 5,157 166 Start Mid
814 Tamu Massif 5,150 166 C Low
815 Paleoclimatology 5,148 166 C High
816 Artificial reef 5,145 165 C Low
817 Coccolithophore 5,139 165 B High
818 Delaware Water Gap 5,137 165 C Low
819 Crust (geology) 5,128 165 C High
820 Early Cretaceous 5,120 165 C Low
821 Ammolite 5,115 165 B Low
822 Laramidia 5,115 165 Start Low
823 Rift 5,108 164 Start High
824 Slot canyon 5,108 164 Start Low
825 Greenhouse and icehouse Earth 5,104 164 C High
826 Mud 5,103 164 Start Low
827 Breccia 5,102 164 B High
828 Bog iron 5,096 164 B Low
829 Boring Billion 5,075 163 GA Low
830 Discharge (hydrology) 5,056 163 C Mid
831 Cleavage (crystal) 5,040 162 Start High
832 Volcanism 5,025 162 C High
833 Speleothem 5,024 162 C Mid
834 Celestine (mineral) 5,002 161 Start Mid
835 Stratum 5,002 161 Start Mid
836 Phosphorite 4,982 160 C Mid
837 Volcanic plug 4,971 160 Start Mid
838 Cairngorms 4,966 160 B Mid
839 Orthoclase 4,962 160 Start Mid
840 Cryolite 4,959 159 Start Low
841 Popigai impact structure 4,953 159 Start Mid
842 Cassiterite 4,941 159 Start Mid
843 Glacial erratic 4,935 159 C Mid
844 List of extinction events 4,932 159 List Mid
845 Tonian 4,927 158 Stub Low
846 Trolltunga 4,927 158 C Low
847 Manganese nodule 4,922 158 C Mid
848 Imperial Valley 4,920 158 B Low
849 Sacramento–San Joaquin River Delta 4,914 158 B Low
850 Afar Triangle 4,913 158 B High
851 Reduced chi-squared statistic 4,912 158 Start Low
852 Post-glacial rebound 4,892 157 B Mid
853 Geodetic coordinates 4,887 157 Start Unknown
854 Mafic 4,874 157 C Low
855 Gemology 4,869 157 Start Mid
856 Marine isotope stages 4,864 156 C Low
857 Landmass 4,833 155 Stub Low
858 Lobopodia 4,831 155 C Low
859 Tectonics 4,813 155 Start High
860 Hydraulic conductivity 4,810 155 B Mid
861 Montmorillonite 4,797 154 C Low
862 Graben 4,791 154 Start High
863 Seafloor spreading 4,786 154 C High
864 Mogollon Rim 4,784 154 C Low
865 Cumberland Plateau 4,778 154 Start Low
866 Neoarchean 4,777 154 Start Low
867 Paleobotany 4,759 153 C High
868 Charles Lyell 4,754 153 B Top
869 Strike and dip 4,744 153 B Mid
870 Willow project 4,736 152 B Mid
871 Limonite 4,699 151 C Mid
872 Gravity of Mars 4,687 151 B Mid
873 Couloir 4,680 150 Start Low
874 Huronian glaciation 4,671 150 Start Mid
875 Maar 4,667 150 Start Mid
876 Alvarez hypothesis 4,664 150 Start Low
877 Loess Plateau 4,661 150 C Low
878 Volcanism of Iceland 4,658 150 Start High
879 Paleoarchean 4,658 150 C Mid
880 Intrusive rock 4,657 150 Start Mid
881 Marine snow 4,656 150 C Low
882 Atchafalaya Basin 4,655 150 Start High
883 Lagerstätte 4,647 149 B Top
884 Goethite 4,631 149 C Low
885 Colca Canyon 4,614 148 Start Low
886 Chrysocolla 4,609 148 Start Mid
887 List of U.S. state minerals, rocks, stones and gemstones 4,604 148 List Low
888 Trace element 4,590 148 Start Mid
889 Yarrabubba impact structure 4,585 147 Start Low
890 Schiehallion experiment 4,583 147 GA Mid
891 Hoggar Mountains 4,573 147 Start Low
892 Meteor 4,558 147 Redirect NA
893 Red beryl 4,518 145 Start Low
894 Nutrient cycle 4,509 145 B Mid
895 Batholith 4,502 145 Start Mid
896 Mantle plume 4,492 144 B High
897 Hayabusa 4,489 144 C Low
898 Biomineralization 4,487 144 B Mid
899 Portland stone 4,472 144 C Mid
900 Volcanic island 4,463 143 Start Mid
901 Allan Hills 84001 4,452 143 B High
902 Historical geology 4,452 143 Start High
903 Interglacial 4,452 143 Start Mid
904 Oceanic crust 4,449 143 C High
905 Mesoproterozoic 4,448 143 Start Mid
906 Lepidolite 4,443 143 Start Mid
907 Rhodonite 4,435 143 Start Mid
908 Evolution of the eye 4,432 142 C Low
909 List of fossil sites 4,430 142 List Top
910 1908 Messina earthquake 4,426 142 C Mid
911 Gornaya Shoria megaliths 4,415 142 Start Low
912 Baetyl 4,409 142 Start Low
913 Ultramafic rock 4,395 141 Start High
914 Biotite 4,390 141 C Mid
915 Caledonian orogeny 4,388 141 Start Low
916 Trace fossil 4,385 141 B High
917 Clastic rock 4,374 141 Start Mid
918 Bølling–Allerød Interstadial 4,367 140 C Unknown
919 Crown group 4,364 140 C Low
920 Eocene–Oligocene extinction event 4,364 140 Start Low
921 Mineralogy 4,362 140 C Top
922 Greywacke 4,361 140 Start High
923 Yellowstone hotspot 4,359 140 C Mid
924 Iron meteorite 4,359 140 C Low
925 James Hutton 4,356 140 B Top
926 Pacific Plate 4,346 140 C High
927 Tertiary 4,343 140 Start Unknown
928 Geoinformatics 4,342 140 Start Low
929 Lazurite 4,340 140 C Mid
930 Salt dome 4,292 138 Start Mid
931 Catastrophism 4,283 138 Start High
932 Soil science 4,280 138 C High
933 Cordierite 4,277 137 Start Low
934 Unconformity 4,266 137 B High
935 Trango Towers 4,266 137 C Unknown
936 Particle-size distribution 4,266 137 C Mid
937 Wolframite 4,252 137 Start Mid
938 Great Rift Valley, Kenya 4,252 137 C Mid
939 Clair Cameron Patterson 4,243 136 C Low
940 Chinese jade 4,243 136 B Low
941 Geomagnetic pole 4,228 136 Start Mid
942 Pleistocene Park 4,209 135 C Low
943 Depression (geology) 4,203 135 Start Mid
944 Pyroclastic rock 4,198 135 Start Mid
945 Glacial lake outburst flood 4,191 135 C Low
946 Eon (geology) 4,176 134 Redirect NA
947 Phosphophyllite 4,169 134 Stub Low
948 Los Angeles Basin 4,160 134 C Mid
949 Basin and Range Province 4,151 133 C High
950 Coulee 4,136 133 Start Low
951 South Summit 4,133 133 Start Low
952 Flood geology 4,129 133 B High
953 Fold (geology) 4,115 132 B High
954 Volcanic plateau 4,112 132 Start Low
955 Guiana Shield 4,111 132 Start Low
956 Laschamp event 4,098 132 Start Low
957 Chondrite 4,086 131 C High
958 Rockfall 4,079 131 Start Low
959 Nunatak 4,077 131 Start Low
960 Speleology 4,069 131 Start Mid
961 Geological formation 4,042 130 Start High
962 Geology of the Appalachians 4,040 130 C Mid
963 Lucy (spacecraft) 4,035 130 C Low
964 Willamette Meteorite 4,019 129 B Low
965 Laramide orogeny 4,010 129 C Mid
966 Timeline of volcanism on Earth 4,008 129 List Low
967 Devil's Kitchen Sinkhole 4,001 129 Start Unknown
968 Submarine volcano 3,998 128 Start Mid
969 Kidron Valley 3,991 128 C Unknown
970 Mesoarchean 3,988 128 C Mid
971 Pingo 3,978 128 Start Low
972 Hornblende 3,974 128 Start Mid
973 Geology of the Himalayas 3,961 127 C High
974 Chalk stream 3,955 127 Start Low
975 Tonga Trench 3,952 127 C Mid
976 Evolution of fungi 3,946 127 Start Mid
977 Long Valley Caldera 3,945 127 B Mid
978 Wolfe Creek Crater 3,934 126 Start Mid
979 Kerguelen Plateau 3,931 126 C Mid
980 Syenite 3,924 126 Start High
981 Felsic 3,915 126 Start Low
982 Calcareous 3,911 126 Start Low
983 Anoxic event 3,910 126 C Mid
984 Kerogen 3,906 126 Start Low
985 Alpide belt 3,903 125 Start Low
986 Great Hungarian Plain 3,897 125 Start High
987 Outcrop 3,892 125 Start Mid
988 Juan de Fuca Plate 3,889 125 Start Mid
989 Snow cornice 3,885 125 Stub Low
990 Coogan's Bluff 3,875 125 Start Low
991 Granodiorite 3,864 124 Start Low
992 International Geophysical Year 3,862 124 C Mid
993 Penang Hill 3,841 123 Start Unknown
994 Residence time 3,837 123 B Mid
995 Hunter Region 3,822 123 Start Unknown
996 Supercontinent cycle 3,803 122 C High
997 Stone Forest 3,801 122 Stub Low
998 Cordillera 3,798 122 Start Low
999 Marcasite 3,792 122 Start High
1000 Anticline 3,790 122 Start Mid