Ferritungstite

General Information:
 Chemical Formula:
(W++++++,Fe+++2)(O,OH)6·p(H2O) p upto 1.75
Physical Properties:
 Color:
yellow or brownish yellow.
 Density:
5.2
 Diaphaniety:
Translucent
 Luminescence:
Non-fluorescent.
 Streak:
light yellow
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