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Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.

VS
Perrierite-(La)
Perrierite-(La)
Name
—
(La,Ce,Ca)₄(Fe²⁺,Mn)(Ti,Fe³⁺,Al)₄[(Si₂O₇)O₄]₂
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
6
Mohs hardness
—
4.791
Specific gravity
—
Brown
Streak
—
Vitreous
Luster
—
Distinct on (001)
Cleavage
—
P2_1/a
Space group
—
Chevkinite
Structural group
—
Prr-La · Approved
IMA
—
2010
Named in
—
Black
Typical colors
—
La · Ce · Ca · Fe · Mn · Ti · Al · Si · O
Elements
—