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4090.ZIP
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MINERALM.ZIP
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FRAME27.TXM
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1989-06-17
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46 lines
EP_CAP
MINERAL MATCHES
[ ARSENOPYRITE ]
arsenopyrite
FORMULA
FeAsS!
bornite
SPEC GRAV.. 5.9 - 6.2
RARITY: 2
bournonite
HARDNESS.... 5.5 - 6.0
chalcopyrite
COLOR
silver,grey
columbite
STREAK
grey,black
enargite
CRYSTAL
orthorhombic
franklinite
CLEAVAGE....1 good
graphite
FRACTURE....uneven
ilmenite
TRANSPRNCY..opaque
magnetite
LUSTER
metallic
marcasite
HABIT:,
millerite
prismatic or massive
molybdenite
niccolite
pentlandite
The most common mineral containing arsenic. It
polybasite
occurs with tin and tungsten ores in high
psilomelane
temperature deposits as in deposition from hot
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