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

VS
R
Name
—
(CaCe₅)(Al₄Fe²⁺)[Si₂O₇][SiO₄]₅O(OH)₃
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
6.5
Mohs hardness
—
4.651
Specific gravity
—
Brown
Streak
—
Vitreous
Luster
—
One good direction and one imperfect direction
Cleavage
—
P2_1/m
Space group
—
Radekškodaite
Structural group
—
Ršk-Ce · Approved
IMA
—
2019
Named in
—
Greenish brown
Typical colors
—
Ca · Ce · Al · Fe · Si · O · H
Elements
—