Thursday, October 25, 2012

Luster-metallic/non-metallic
Color-color of the mineral
Streak-powder color of a mineral
Hardness-how hard is the minerals are ( soft or hard )
Cleavage-mineral that break evenlly
Fracture-mineral that break unevenlly
composition-what's inside the mineral, what does it contain
Other properties-what is other things about this mineral

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