VS
Name
—
Ca₂Zn₄Fe³⁺₈(PO₄)₉(OH)₉·16H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Orthorhombic
Crystal system
—
—
Mohs hardness
—
—
Specific gravity
—
Yellow
Streak
—
Silky in aggregates, vitreous
Luster
—
—
Cleavage
—
—
Space group
—
—
Structural group
—
Jun · Approved
IMA
—
1977
Named in
—
Yellow to greenish yellow
Typical colors
—
Ca · Zn · Fe · P · O · H
Elements
—