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Definitions for
"Tungstite"
Keywords:
tungsten
,
pulverulent
,
middot
,
wolfram
,
hydrous
The oxide of tungsten, a yellow mineral occurring in a pulverulent form. It is often associated with wolfram.
ftp.uga.edu
Tungstite is a hydrous tungsten oxide mineral with formula: WO3·H2O. It is a secondary mineral formed by the weathering of other tungsten containing minerals. It crystallizes in the orthorhombic system in translucent yellow to yellow green masses.
en.wikipedia.org