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Spinel_twin.png(437 × 265 pixels, file size: 31 KB, MIME type: image/png)

Summary

Description
English: Diagram of contact twinning of spinel. The image at left is a single crystal with the composition plane outlined in red. At right are crystal twins, corresponding to cutting the single crystal on its composition plane and rotating the front half clockwise. After (1964) Mineralogy for amateurs., Princeton, N.J.: Van Nostrand, pp. 96−105 ISBN: 0442276249.
Date
Source Own work
Author Kent G. Budge

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Spinel contact twinning

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17 February 2022

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Date/TimeThumbnailDimensionsUserComment
current 02:14, 18 February 2022 Thumbnail for version as of 02:14, 18 February 2022437 × 265 (31 KB)Kent G. BudgeMore consistent rendering of composition plane in pair of images
02:04, 18 February 2022 Thumbnail for version as of 02:04, 18 February 2022463 × 270 (31 KB)Kent G. BudgeUploaded own work with UploadWizard
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