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
A
Name
—
K₃Ti⁴⁺Fe³⁺(SO₄)₄O(H₂O)₂
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
4
Mohs hardness
—
2.8
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
None
Cleavage
—
C2/c
Space group
—
Alcaparrosaite
Structural group
—
Apr · Approved
IMA
—
2011
Named in
—
Pale yellow
Typical colors
—
K · Ti · Fe · S · O · H
Elements
—