File:Tight folds in blue metachert with glaucophane-rich (ashy?) layers.jpg

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Summary

Description
English: Blue folded metacherts with glaucophane-rich (ashy?) layers, exposed in outcrops on Kayak Beach, Angel Island, northern San Francisco Bay.
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Author Callanbentley

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Captions

Blue folded metacherts with glaucophane-rich (ashy?) layers, exposed in outcrops on Kayak Beach, Angel Island

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7 March 2019

0.00625 second

62 millimetre

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current08:45, 1 October 2019Thumbnail for version as of 08:45, 1 October 20195,472 × 3,648 (8.21 MB)CallanbentleyUser created page with UploadWizard

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