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hematite
red color red streak
galeno
silver color gray streak
magnetite
black magnetic
pyrite
brass yellow black streak
talc
soft soapy
gypsum
clear soft
muscovite
2 cleavages clear
biotite
2 cleavage black
calcite
3 cleavages medium
fluorite
4 cleavages medium hardness
apatite
2 fractures medium hardness
hornblende
black hard
orthocloase
pink hard
augite
dark green hard hardness
plagoclase
dirty white hard hardness
quartz
clear very hard
corundum
blue / red very hard