VS
Name
—
Ca₂Fe²⁺(PO₄)₂·4H₂O
Formula
—
Mineral Species
Entry type
—
Phosphates
Chemical class
—
Triclinic
Crystal system
—
3.5
Mohs hardness
—
2.816
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
On {001}, perfect; on {010}, distinct
Cleavage
—
P-1
Space group
—
—
Structural group
—
Anp · Grandfathered
IMA
—
1902
Named in
—
Green to pale green; colorless to pale green in transmitted light
Typical colors
—
Ca · Fe · P · O · H
Elements
—