VS
Name
—
Ce₅(SiO₄,BO₄)₃(OH,O)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
—
Crystal system
—
5–6
Mohs hardness
—
4.13–4.29
Specific gravity
—
Light brown
Streak
—
Resinous to greasy
Luster
—
—
Cleavage
—
—
Space group
—
Apatite
Structural group
—
Mcrt-Ce · Questionable
IMA
—
1887
Named in
—
Brown, black; in thin section, bright wine-yellow
Typical colors
—
Ce · Si · O · B · H
Elements
—