EP_CAP
MINERAL MATCHES
[ CHALCOPYRITE ]
chalcopyrite  
FORMULA
CuFeS2 
marcasite
SPEC GRAV..  4.1 - 4.3
RARITY: 4
millerite
HARDNESS.... 3.5 - 4.0
pyrite
COLOR
brassy yellow
STREAK
green-black
CRYSTAL.
[ Show a Graph ]
CLEAVAGE
 Specific Gravity 
FRACTURE
 Hardness	
RANSPRN
 Best Cleavage    
 This has narrowed 
USTER..
 Rarity
 the list to 4
ABIT:  
 minerals. The F7  
assive  
 key will let us   
 see how these
 minerals compare  
he most widely
occuring copper mineral and one   
 graphically on    
rtant ore sources of that metal.  
 several features. 
ccurs as an or
ginal constituent of igneous
 Let's take a look.
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ist  Scroll:PgUp,PgDn ]
  Matches:  4
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