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

VS
Periclase
Name
—
MgO
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Cubic
Crystal system
—
5.5
Mohs hardness
—
3.56–3.68
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
{001}, perfect; on {111}, good; may exhibit parting on {011}
Cleavage
—
Fm3m
Space group
—
Rocksalt
Structural group
—
Per · Grandfathered
IMA
—
1841
Named in
—
Colorless, White, Yellow, Green
Typical colors
—
Mg · O
Elements
—