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VS
Peterandresenite
Peterandresenite
Name
—
Mn₄Nb₆O₁₉·14H₂O
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
2–2.5
Mohs hardness
—
3.1
Specific gravity
—
Pale orange
Streak
—
Vitreous to resinous
Luster
—
None
Cleavage
—
C2/m
Space group
—
Peterandresenite
Structural group
—
Pan · Approved
IMA
—
2012
Named in
—
Orange
Typical colors
—
Mn · Nb · O · H
Elements
—