Name: |
francevillite |
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Class: |
Phosphates/Arsenates/Vanadates |
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Chemistry: |
(Ba,Pb)(UO2)2V2O8·5(H2O) |
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Color(s): |
yellow, yellow-green, brown, yellow-orange |
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Hardness: |
3 |
SpecGrav: |
4.52 |
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Fracture: |
Cleavage: |
perfect one direction |
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Crystal: |
orthorhombic; often small hair like crystal structures |
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Envronment: |
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Association: |
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Locals: |
Franceville, Gabon, Africa / PA, USA / Germany | England | |
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Misc: |
Named for the locality in Franceville, Gabon. |
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Photos |
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1.) Parkerton Jct.,Carbon Co., Pennsylvania |
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