Chemical Formula:
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ZnAl2(AsO4)(OH)5 |
Composition:
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Molecular Weight = 343.31 g |
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Aluminum |
15.72 % |
Al |
29.70 % |
Al2O3 |
0.00 % |
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Zinc |
19.05 % |
Zn |
23.71 % |
ZnO |
0.00 % |
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Arsenic |
21.82 % |
As |
33.47 % |
As2O5 |
0.00 % |
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Hydrogen |
1.47 % |
H |
13.12 % |
H2O |
0.00 % |
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Oxygen |
41.94 % |
O |
0.00 % |
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0.00 % |
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100.00 % |
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100.00 % |
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Empirical Formula:
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ZnAl2(AsO4)(OH)5 |
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Environment:
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Deeply oxidized ore zone at Tsumeb |
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Locality:
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Tsumeb, Namibia.. Link to
MinDat.org
Location Data.
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Name Origin:
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Named for Gerd Tremmel, who first recognized the mineral |
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Synonym:
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