VS
Name
—
Ca₂Co(AsO₄)₂·2H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
3.5
Mohs hardness
—
3.46–3.74
Specific gravity
—
—
Streak
—
Vitreous
Luster
—
On {010}, perfect
Cleavage
—
P2_1/c
Space group
—
Roselite
Structural group
—
Rsl · Grandfathered
IMA
—
1824
Named in
—
Pale rose-pink to dark rose-pink; rose-pink in transmitted light, may be color zoned
Typical colors
—
Ca · Co · As · O · H
Elements
—