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
J
Name
—
Na₂(Sr,Na)₁₄(Mg,   )₂Al₁₂F₆₄(OH)₄
Formula
—
Mineral Species
Entry type
—
Halides
Chemical class
—
Monoclinic
Crystal system
—
4–4.5
Mohs hardness
—
3.87
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
—
Cleavage
—
C2/m
Space group
—
Jarlite
Structural group
—
Jar · Grandfathered
IMA
—
1933
Named in
—
Colorless, white to gray; colorless in transmitted light
Typical colors
—
Na · Sr · Mg · Al · F · O · H
Elements
—