File:Britannica Dioptase.jpg
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Britannica_Dioptase.jpg (139 × 264 pixels, file size: 27 KB, MIME type: image/jpeg)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:45, 11 May 2022 | 139 × 264 (27 KB) | DivermanAU | improve contrast | |
17:00, 5 February 2011 | 139 × 264 (9 KB) | Keith Edkins | =={{int:filedesc}}== {{Information |Description={{en|Molecular structure of ''orthoaminodiphenyl''.}} |Source=Encyclopædia Britannica, 1911 |Author={{Gutenberg|no=32689|name=Encyclopædia Britannica, Volume 8, Slice 5.}} |Date=1911 |Permission= |other_ve | ||
16:12, 5 February 2011 | 139 × 264 (9 KB) | Keith Edkins | =={{int:filedesc}}== {{Information |Description={{en|Habit of Dioptase.}} |Source=Encyclopædia Britannica, 1911 |Author={{Gutenberg|no=32689|name=Encyclopædia Britannica, Volume 8, Slice 5.}} |Date=1911 |Permission= |other_versions= }} <! |
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