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Cards In This Set
| Front | Back |
 What mineral is this? |
Quartz: Hardness 7
Conchoidal Fracture Varieties: Crystal, Smokey, Rose |
 What mineral is this? |
Galena:
3 cleavages (Cubic Cleavage) Very Heavy |
 What mineral is this? |
Pyrite ("Fools Gold")
Black Streak Cubic Crystal Form |
 What mineral is this? |
Muscovite "Micah"
Flakey/Platey Very soft (Scratch with fingernail) |
 What mineral is this? |
Biotite "Micah"
Flakey/Platey Very Soft (Scratch w/ fingernail) |
 What mineral is this? |
Orthocalse (Potassium) Feldspar
2 cleavages at almost 90 deg Pink color "Veinlets" |
 What mineral is this? |
Na-Plagioclase
2 cleavages at almost 90 deg Lighter Color Striations on cleavage faces |
 What mineral is this? |
Ca-Plagioclase
2 cleavages at almost 90 deg Darker color Striations on cleavage faces |
 What mineral is this? |
Magnetite
Magnetic Black Streak |
