| Name |
|
Barite
(Heavy Spar) |
| Chemistry |
|
Ba[SO4] |
| Hardness |
|
3 - 3.5 |
| Lustre |
|
vitreous - greasy |
| Colour |
|
colourless, white, variable colours |
| Streak |
|
white |
| Density [g/cm3] |
|
4.5 |
| Crystal habit |
|
orthorhombic, crystals
with many variation of faces |
| Cleavage, Fracture |
|
[010] distinct, fracture conchoidal |
| other characteristics
and occurrences |
|
grained, spathic, dense,
also fibrous and prismatic |
 |
|
|