mineral logo  

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
romanechite
5.0
none
Uneven
opaque
none
3.70
submetallic
black
brown
microcrystalline
hydroxides
Often black dentritic or fern shaped masses within rock fractures.

 
Use the brouser's back button to refine your search, or Clear the search page for a new search.
fremontica.net
© 2001 to 2013 by Hugh Danaher