Sample #
9
Mineral Name
CHLORITE
Chemical Composition
(Mg,Fe,Al)6(Si,Al)4O10(OH)8
Luster
Vitreous to earthy
Color(s)
Green to blackish green
Streak Color
White/faint green-yellow
Specifc Gravity
2.6-3.3
Habit
Micaceous, tabular, massive
Cleavage/Fracture
Basal, perfect
Hardness
2-2.5
Diagnostic Feature(s) Perfect basal cleavage, color, habit