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Gahnite : ZnAl2O4 | |
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Davis Pyrite Mine (Davis Mine), Rowe, Franklin Co., Massachusetts, USA 7 mm crude crystal. P. Cristofono specimen and photo. |
| © 2006 Peter Cristofono | Photo ID: 63206 View Count: 253 |
Gahnite : ZnAl2O4 | |
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Davis Pyrite Mine (Davis Mine), Rowe, Franklin Co., Massachusetts, USA 2 mm dark blue-green gahnite crystal in quartz. P. Cristofono specimen and photo. |
| © 2007 Peter Cristofono | Photo ID: 141504 View Count: 141 |
Gahnite : ZnAl2O4 | |
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Davis Pyrite Mine (Davis Mine), Rowe, Franklin Co., Massachusetts, USA Gahnite crystal in quartz. Alan Goldstein specimen (5124) and photo. FOV ~5mm |
| © Alan Goldstein | Photo ID: 148438 View Count: 113 |
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Davis Pyrite Mine (Davis Mine), Rowe, Franklin Co., Massachusetts, USA This gorgeous, old time specimen hosts a rich and showy cluster of deep blue-green crystals of Gahnite in association with complexly etched Quartz serving as a matrix. The Gahnite crystals consist of highly complex octahedral crystals ranging to well over 1cm. The crystals are sharp, highly lustrous, and have dark blue green color with numerous ... |
| © Jasun McAvoy | Photo ID: 256530 View Count: 27 |
Gold : Au | |
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Rowe, Franklin Co., Massachusetts, USA 1 to 2 mm nuggets of gold from Rowe, Massachusetts. S. Pavadore collection. P. Cristofono photo. |
| © 2008 Peter Cristofono | Photo ID: 156770 View Count: 147 |
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