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

VS
Trechmannite
Name
—
AgAsS₂
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Hexagonal
Crystal system
—
1.5–2
Mohs hardness
—
4.77
Specific gravity
—
Scarlet- vermilion
Streak
—
Adamantine
Luster
—
Good on {1011}, distinct on {0001}
Cleavage
—
R-3
Space group
—
—
Structural group
—
Trh · Grandfathered
IMA
—
1905
Named in
—
Scarlet-vermilion; in polished section, white having a bluish cast, with red-orange internal reflections
Typical colors
—
Ag · As · S
Elements
—