VS
Name
—
HCaFe³⁺₃(WO₄)₆·10H₂O
Formula
—
Mineral Species
Entry type
—
Tungstates
Chemical class
—
Orthorhombic
Crystal system
—
2
Mohs hardness
—
4.03
Specific gravity
—
Pale yellow
Streak
—
Pearly
Luster
—
On {001}, perfect
Cleavage
—
—
Space group
—
—
Structural group
—
Ptgs · Approved
IMA
—
1984
Named in
—
Yellow to yellow-brown
Typical colors
—
H · Ca · Fe · W · O
Elements
—