Name |
|
Scheelite |
Chemistry |
|
Ca[WO4] |
Hardness |
|
4.5 - 5 |
Lustre |
|
greasy |
Colour |
|
greyish white, yellowish, brownish, translucent |
Streak |
|
white |
Density [g/cm3] |
|
5.9 - 6.1 |
Crystal habit |
|
tetragonal, crystals often
as dipyramides |
Cleavage, Fracture |
|
[101] distinct, fracture conchoidal to uneven |
other characteristics
and occurrences |
|
in pegmatites and hydrothermal
veins of high temperature, shows bluish fluorescence in UV light |
|
|
|