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VS
Lucasite-(Ce)
Name
—
CeTi₂O₅(OH)
Formula
—
Mineral Species
Entry type
—
Oxides & Hydroxides
Chemical class
—
Monoclinic
Crystal system
—
6
Mohs hardness
—
5
Specific gravity
—
White
Streak
—
Resinous
Luster
—
Good on {001}, may be a parting
Cleavage
—
I2/a
Space group
—
—
Structural group
—
Lca-Ce · Approved
IMA
—
1986
Named in
—
Light to dark brown, chocolate-brown, or shades of gray; brown in transmitted light; gray in reflected light
Typical colors
—
Ce · Ti · O · H
Elements
—