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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
goethite
5.0
basal
Uneven
Translucent
none
4.30
waxy
grey
yellow
acicular
hydroxides
Rarely prismatic or tabular. Perfect cleavage makes it seem to have a low hardness. Feels greasy.

 
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