General Information:
Chemical Formula:(W,Al)(O,OH)3 (?)
Composition:(Molecular Weight = 216.36 gm)Aluminum 1.25 %
AlHydrogen 0.09 %
H Tungsten 76.48 %
W Oxygen 22.18 %
O Empirical Formula: W0.9Al0.1O2.8(OH)0.2
Locality:Kramat Pulai mine, Kinta district, Perak, Malaysia.
Name Origin:Named for the composition.
Physical Properties: Color:greenish yellow.
Habits:Microscopic Crystals - Crystals visible only with microscopes., ,
Streak:yellow
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