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
—
(Na,Ca,K)₂Ca(Nb,Ti)₄(Si₄O₁₂)₂(O,OH)₄·7H₂O
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
—
Mohs hardness
—
—
Specific gravity
—
—
Streak
—
—
Luster
—
—
Cleavage
—
C2/m
Space group
—
Labuntsovite
Structural group
—
Kmø-Ca · Approved
IMA
—
2001
Named in
—
—
Typical colors
—
Na · Ca · K · Nb · Ti · Si · O · H
Elements
—