Halite
Galena
Magnetite
Muscovite
Hematite
Fluorite
Talc
Graphite
Calcite
A. metallic luster, cubic
B. thin sheets, elastic
C. magnetic
D. effervesces in HCI
E. reddish brown streak F. feels greasy
G. four directions of cleavage
H. soapy feel, pearly luster
I. salty taste