The open encyclopedia of minerals
Mineralogist.org
Minerals A–ZSearchCollectionsBrowse by PropertyIdentify a SpecimenCompare MineralsLocalities MapGlossaryContribute Search the Database →

Compare Minerals

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

VS
B
Name
—
TlPb₄(Sb₇As₂)Σ₌₉S₁₈
Formula
—
Mineral Species
Entry type
—
Sulfosalts
Chemical class
—
Triclinic
Crystal system
—
—
Mohs hardness
—
5.355
Specific gravity
—
Black
Streak
—
Metallic. Anisotropism: Distinct, shades of gray
Luster
—
—
Cleavage
—
P-1
Space group
—
Sartorite
Structural group
—
Bcd · Approved
IMA
—
2010
Named in
—
Gray, white in reflected light
Typical colors
—
Tl · Pb · Sb · As · S
Elements
—