| |
 |
Grandreefite Mineral Data
|
|
|
General Grandreefite Information
|
 Chemical Formula: |
Pb2SO4F2 |
| Composition: |
Molecular Weight = 548.46 gm |
| |
Lead 75.56 % Pb 81.39 % PbO |
| |
Sulfur 5.85 % S 14.60 % SO3 |
| |
Oxygen 11.67 % O |
| |
Fluorine 6.93 % F 6.93 % F |
| |
- %
F -2.92 % -O=F2 |
| |
______ ______ |
| |
100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Pb2(SO4)F2 |
| Environment: |
Secondary mineral in isolated vugs in the oxidized portions of a breccia-hosted hydrothermal Cu-Pb-Ag deposit. |
| IMA Status: |
Approved IMA 1989 |
| Locality: |
Grand Reef mine, about six km northeast of Klondyke, Aravaipa district, Graham Co., Arizona, USA. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Grandreefite + Pronunciation  |
| Synonym: |
ICSD 69697 |
| |
PDF 45-1455 |
| |