VS
Name
—
CaPb(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Monoclinic
Crystal system
—
6–7
Mohs hardness
—
4.03
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
{001}, perfect
Cleavage
—
P2_1/m
Space group
—
Clinozoisite, Epidote
Structural group
—
Hnc · Approved
IMA
—
1899
Named in
—
Crystals yellowish brown, yellow-green; massive material dull brick-red, brownish red, or maroon
Typical colors
—
Ca · Pb · Al · Fe · Si · O · H
Elements
—