File:EB1911 Crystallography Fig. 83.—Spinel-twin, Fig. 84 Interpenetrating Twinned Cubes.jpg

EB1911_Crystallography_Fig._83.—Spinel-twin,_Fig._84_Interpenetrating_Twinned_Cubes.jpg(473 × 211 pixels, file size: 31 KB, MIME type: image/jpeg)

Summary

Description
English: Spinel-twin & Interpenetrating Twinned Cubes
Date
Source 1911 Encyclopædia Britannica, vol. 7, p. 582
Author AnonymousUnknown author

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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:EB1911_Crystallography_Fig._83.%E2%80%94Spinel-twin,_Fig._84_Interpenetrating_Twinned_Cubes.jpg

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1 January 1911Gregorian

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current04:24, 28 September 2017Thumbnail for version as of 04:24, 28 September 2017473 × 211 (31 KB)DivermanAUUser created page with UploadWizard

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