VS
Name
—
K₃Fe³⁺₂(SO₄)₄(OH)(H₂O)₂
Formula
—
Mineral Species
Entry type
—
Sulfates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
2.82
Specific gravity
—
Pale yellow
Streak
—
Vitreous
Luster
—
Good on {010}, fair on {100}
Cleavage
—
C2/c
Space group
—
Alcaparrosaite
Structural group
—
Mgn · Approved
IMA
—
2019
Named in
—
Yellow to orange-yellow
Typical colors
—
K · Fe · S · O · H
Elements
—