HEMATITE
red to red-brown
GALENA
gray to dark gray
BIOTITE MICA
gray-brown
QUARTZ
white
HORNBLENDE
white to pale gray
MUSCOVITE MICA
white
GRAPHITE
dark gray
HALITE
white
POTASSIUM FELDSPAR
white
CALCITE
white
GARNET
white
GYPSUM
white
HEMATITE
red to red-brown
AUGITE
white to pale gray
FLUORITE
white
MAGNETITE
dark gray
OLIVINE
white
PLAGIOCLASE FELDSPAR
white
TALC
white
PYRITE
dark gray
CORUNDUM
white
APPATITE
white