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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
Theophrastite
Theophrastite
Name
—
Ni(OH)₂
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Hexagonal
Crystal system
—
3.5
Mohs hardness
—
4
Specific gravity
—
Pale green
Streak
—
Vitreous
Luster
—
{0001}, perfect
Cleavage
—
P-3m1
Space group
—
Brucite
Structural group
—
Tph · Approved
IMA
—
1980
Named in
—
Emerald-green to blue-green; pale green in thin section
Typical colors
—
Ni · O · H
Elements
—