VS
Name
—
Na₆BaTh(CO₃)₆·6H₂O
Formula
—
Mineral Species
Entry type
—
Carbonates
Chemical class
—
Hexagonal
Crystal system
—
3–4
Mohs hardness
—
3.15
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
—
Cleavage
—
R-3
Space group
—
—
Structural group
—
Tli · Approved
IMA
—
1988
Named in
—
Pale to dark gray, due to included organic matter; colorless in transmitted light
Typical colors
—
Na · Ba · Th · C · O · H
Elements
—