|
The Scheelite Group
|
Property
|
Value
|
|
formula |
CaWO4 |
|
WO3 content (%) |
80.6 |
|
specific gravity |
5.4 - 6.1 gr/cc |
|
|
|
|
form |
massive and small grains, tetragonal crystals |
|
color |
pale yellow, brown, or white |
|
luster |
vitreous/resinous |
|
diaphaneity |
transparent/translucent |
|
streak |
white |
|
|
|
|
crystal structure |
tetragonal |
|
cleavage |
good in 4 directions |
|
fracture |
uneven |
|
hardness |
4.5 - 5 Mohs |
|
magnetism |
none |
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