Joelle level 4 option 1
2 on the Moh's scale.
The streak if Stibnite is dark gray.
The crystal system is orthorhombic.
Cleavage and Fraction
The cleavage is perfect length wise. But the fracture is irregular.
Where it is Found and How it is Mined
Stibnite is found in low temperature hydrothermal veins and hot springs deposits. I cow;don't find how it was mined.