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Topaz
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TH
United Kingdom, United Kingdom
Etched blue-green topaz crystal likely from the famous gem pocket find in 1929 that produced etched crystals. This crystal shows complex faces on all sides. Ex Delbert L. Oswald collection and Carnegie museum specimen #17384. 2.5 x 3.0 x 0.7cm. Tony H Gill collection and photo. #T111
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Mineral guide
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hard, glassy orthorhombic crystals from pegmatites and rhyolites; colors range from colorless to pink; sharp terminations aid identification, localitie…Regional guide
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