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VS
Witzkeite
Name
—
Na₄K₄Ca(NO₃)₂(SO₄)₄·2H₂O
Formula
—
Mineral Species
Entry type
—
Nitrates
Chemical class
—
Monoclinic
Crystal system
—
2
Mohs hardness
—
2.4
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
{001}, distinct
Cleavage
—
C2/c
Space group
—
—
Structural group
—
Wzk · Approved
IMA
—
2011
Named in
—
Colorless
Typical colors
—
Na · K · Ca · N · O · S · H
Elements
—