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
Coquandite
Name
—
Sb³⁺₆₊ₓO₈₊ₓ(SO₄)(OH)ₓ(H₂O)₁₋ₓ (x = 0.3)
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Triclinic
Crystal system
—
—
Mohs hardness
—
5.78
Specific gravity
—
White
Streak
—
Adamantine to pearly
Luster
—
—
Cleavage
—
P-1
Space group
—
—
Structural group
—
Cqd · Approved
IMA
—
1991
Named in
—
Colorless, white
Typical colors
—
Sb · O · S · H
Elements
—