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