Name |
|
Witherite |
Chemistry |
|
BaCO3 |
Hardness |
|
3.5 |
Lustre |
|
vitreous - greasy |
Colour |
|
colourless, white, grey, yellowish |
Streak |
|
white |
Density [g/cm3] |
|
4.3 |
Crystal habit |
|
orthorhombic, crystals
often pseudohexagonal (trilling twins, six-sided prism) |
Cleavage, Fracture |
|
[010] distinct, fracture uneven |
other characteristics
and occurrences |
|
massive, globular, radial,
fibrous |
|
|
|