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Quartz (Var: Amethyst) : SiO2 | |
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Zoned Amethyst Locality, Between Akka and Goulmima, Morocco Quartz crystal with hourglass amethystine zoning from Morocco. Approx 3.5cm Jordi Fabre specimen, Ste Marie-aux-Mines show 2009 |
| © J.Ralph | Photo ID: 239238 View Count: 261 |
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