Chemical Formula:
|
PbAl3(AsO4)2(OH)5·(H2O) |
Composition:
|
Molecular Weight = 669.04 g |
|
|
|
Hydrogen |
1.05 % |
H |
9.42 % |
H2O |
0.00 % |
|
|
|
Oxygen |
33.48 % |
O |
0.00 % |
|
0.00 % |
|
|
|
Aluminum |
12.10 % |
Al |
22.86 % |
Al2O3 |
0.00 % |
|
|
|
Arsenic |
22.40 % |
As |
34.35 % |
As2O5 |
0.00 % |
|
|
|
Lead |
30.97 % |
Pb |
33.36 % |
PbO |
0.00 % |
|
|
|
|
|
|
|
|
|
|
|
|
|
100.00 % |
|
99.99 % |
|
|
|
|
| |
Empirical Formula:
|
PbAl3(AsO4)2(OH)5·(H2O) |
|
Environment:
|
Associated with crocoite |
|
Locality:
|
Dundas district, TAS, Australia.. Link to
MinDat.org
Location Data.
|
|
Name Origin:
|
Named for Helut von Philipsborn (1892-1983), Mineralogist, University of Bonn, Germany |
|
Synonym:
|