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
K
Name
—
CaMg₂Fe³⁺₄(VO₄)₆
Formula
—
Mineral Species
Entry type
—
Vanadates
Chemical class
—
Triclinic
Crystal system
—
4.5
Mohs hardness
—
3.39
Specific gravity
—
Yellowish brown
Streak
—
Adamantine. Anisotropism: Weak
Luster
—
None
Cleavage
—
P-1
Space group
—
Howardevansite
Structural group
—
Kok · Approved
IMA
—
2012
Named in
—
Yellowish brown to reddish brown, light gray with yellow-brown to red internal reflections in reflected light
Typical colors
—
Ca · Mg · Fe · V · O
Elements
—