CaWO4Tetragonal
Scheelite
CaWO4
TungstatesChemical FormulaCaWO4
Crystal SystemTetragonal
Mohs Hardness4.5
Specific Gravity6.1
ColorColorless, white, yellow, brown
LusterVitreous to adamantine
StreakWhite
CleavageFour directions
FractureUneven
Occurrence
Important tungsten ore. Fluorescent blue under UV light.