Compare Minerals
Put any two minerals side by side — formula, structure, hardness, density and more. Type to search each slot.
Name
—
Pb₇FeAl₃GeSi₁₂O₃₆(OH,H₂O)₆
Formula
—
Mineral Species
Entry type
—
Silicates
Chemical class
—
Hexagonal
Crystal system
—
2
Mohs hardness
—
4.7
Specific gravity
—
White
Streak
—
Vitreous, weakly pearly on cleavages
Luster
—
Perfect on {0001}
Cleavage
—
—
Space group
—
—
Structural group
—
Mwg · Approved
IMA
—
1984
Named in
—
Colorless, white, or pale greenish yellow
Typical colors
—
Pb · Fe · Al · Ge · Si · O · H
Elements
—