VS
Name
—
Ca₃Mg₃(UO₂)₂(CO₃)₆(OH)₄·18H₂O
Formula
—
Mineral Species
Entry type
—
Carbonates
Chemical class
—
Monoclinic
Crystal system
—
2.5
Mohs hardness
—
2.57
Specific gravity
—
—
Streak
—
Silky
Luster
—
{001}, probable, and two prismatic
Cleavage
—
—
Space group
—
—
Structural group
—
Rab · Grandfathered
IMA
—
1955
Named in
—
Pale green, greenish yellow
Typical colors
—
Ca · Mg · U · O · C · H
Elements
—