What is the luster of this mineral?
Non Metallic
What is the LUSTER of this mineral?
Metallic
Is this mineral hard or soft? (glass = 5.5)
Hard
Is this mineral hard or soft? (glass = 5.5)
soft
Cleavage or Fracture?
Fracture
Metallic or Non-Metallic?
Non-Metallic
Cleavage or Fracture?
Cleavage