VS
Name
—
CaCe(Mg₂Al)[Si₂O₇][SiO₄]F(OH)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
6.75
Mohs hardness
—
3.9
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
—
Cleavage
—
P2_1/m
Space group
—
Epidote, dollaseite
Structural group
—
Dls-Ce · Approved
IMA
—
1927
Named in
—
Brown; very light brown with a pinkish tinge in thin section
Typical colors
—
Ca · Ce · Mg · Al · Si · O · F · H
Elements
—