Chemical Formula:
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(Ba,Ca,K,Na)x[(V,Al)4P2(O,OH)16]·12(H2O) x~0.66 |
Composition:
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Molecular Weight = 793.41 g |
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Hydrogen |
3.77 % |
H |
33.72 % |
H2O |
0.00 % |
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Oxygen |
56.46 % |
O |
0.00 % |
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0.00 % |
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Aluminum |
1.70 % |
Al |
3.21 % |
Al2O3 |
0.00 % |
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Phosphorus |
7.81 % |
P |
17.89 % |
P2O5 |
0.00 % |
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Potassium |
0.49 % |
K |
0.59 % |
K2O |
0.00 % |
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Calcium |
1.01 % |
Ca |
1.41 % |
CaO |
0.00 % |
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Vanadium |
21.83 % |
V |
35.54 % |
VO2 |
0.00 % |
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Barium |
6.92 % |
Ba |
7.73 % |
BaO |
0.00 % |
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99.99 % |
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100.09 % |
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Empirical Formula:
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Ba0.4Ca0.2K0.1V4+3.4Al0.5P2O10.3(OH)5.7 ·12(H2O) |
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Environment:
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Meade Peak Member of the Permian Phosphoria Formation in phosphatic organic-matter-rich mudstone. |
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Locality:
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Monsanto's Enoch Valley mine, Soda Springs, Idaho, USA.. Link to
MinDat.org
Location Data.
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Name Origin:
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Named after its composition of phosphate and the vanadyl (V++++O2)-- group |
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Synonym:
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IMA1996-037 |
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