Sulphur


Green Quartzite Stones Product Description : Color is a strong yellow color in thick crystals and duller yellow in small crystals to pale yellow in massive or powder forms. Can also be reddish or greenish yellow with impurities.
Luster is vitreous to more often resinous or earthy in massive forms.
Transparency is transparent to translucent.
Crystal System is orthorhombic; 2/m 2/m 2/m
Crystal Habits include mostly massive or powdery forms but well shaped blocky crystals are common. Crystals can be made up of two dipyramids, one with steeper faces than the other, prisms and/or pinacoids in various combinations.

Specifications

Cleavage is very poor in two directions. Fracture is conchoidal. Streak is yellow. Hardness is 2. Specific Gravity is 2.0 - 2.1 (well below average)
Other Characteristics : Cleavage is very poor in two directions. Fracture is conchoidal. Streak is yellow. Hardness is 2. Specific Gravity is 2.0 - 2.1 (well below average)