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

VS
Niggliite
Name
—
PtSn
Formula
—
Mineral Species
Entry type
—
Native Elements
Chemical class
—
Hexagonal
Crystal system
—
—
Mohs hardness
—
13.4
Specific gravity
—
—
Streak
—
Metallic. Bireflectance: Strong, from pinkish cream to pale cobalt-blue. Anisotropism: Very high
Luster
—
—
Cleavage
—
P6_3mc
Space group
—
Nickeline
Structural group
—
Nig · Grandfathered
IMA
—
1936
Named in
—
Silver-white; in reflected light, pinkish to blue
Typical colors
—
Pt · Sn
Elements
—