Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
Ba₅(Ca,REE,Y)₂₂(Ti,Nb)₁₈(SiO₄)₄[(PO₄),(SiO₄)]₄(BO₃)₉O₂₂[(OH),F]₄₃(H₂O)₁.₅
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
4.5–5
Mohs hardness
—
4.1
Specific gravity
—
Pale yellow
Streak
—
Vitreous to slightly greasy on fracture surfaces
Luster
—
None
Cleavage
—
R3
Space group
—
—
Structural group
—
Byz · Approved
IMA
—
2009
Named in
—
Brown
Typical colors
—
Ba · Ca · REE · Y · Ti · Nb · Si · O · P · B · H · F
Elements
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