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