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MINERAL IDENTIFICATION PROJECT


Search found 1 mineral.


Mineral
Hard- ness
Cleavage
Fracture
Trans- parency
10% HCl Reaction
SG
Luster
Color
Streak
Xtal Form
Mineral Class
Comments
siderite
3.5
perfect
conchoidal
Transparent
none
3.70
glassy
brown
white
faceted
carbonates
Fragile rhombohedral crystals with curved striated faces. Yellow to brown to black color.

 
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