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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
gold
2.0
none
hackly
opaque
none
19.30
metallic
gold
yellow
faceted
native element
Opaque with bright metalic luster. Insoluble in all acids (except aqua regia). Normally occurs in small grains or flakes.

 
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