VS
Name
—
NiAs₂
Formula
—
Mineral Species
Entry type
—
Sulfides
Chemical class
—
Orthorhombic
Crystal system
—
5
Mohs hardness
—
7.12
Specific gravity
—
—
Streak
—
Metallic. Anisotropism: Strong, in russet-brown, brown, yellow, gray. R1 –R2: (400) 57.3–57.7, (420) 57.7–57.9
Luster
—
{001}, perfect
Cleavage
—
Pbca
Space group
—
Löllingite
Structural group
—
Prmb · Grandfathered
IMA
—
1940
Named in
—
Tin-white
Typical colors
—
Ni · As
Elements
—