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Fluorite, Mexico, 26x26x20mm, xx to 17mm edge, detail.
Stereo pair, front and back lighting, field of view about 15mm wide. (Author: Gerhard Niklasch)

Fluorite, Mexico, 26x26x20mm, xx to 17mm edge, detail.
Stereo pair, front and back lighting, field of view about 15mm wide. (Author: Gerhard Niklasch)

Dimensions: 600 x 281
File size: 32.46 kbytes
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