VS
Name
—
NaSr₃CaY(CO₃)₆·3H₂O
Formula
—
Mineral Species
Entry type
—
Carbonates
Chemical class
—
Triclinic
Crystal system
—
3
Mohs hardness
—
3.3
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
On {001}, fair to imperfect
Cleavage
—
P1
Space group
—
Mckelveyite
Structural group
—
Dna-Y · Approved
IMA
—
1978
Named in
—
Colorless, pale yellow to yellow, white, gray, commonly radially zoned
Typical colors
—
Na · Sr · Ca · Y · C · O · H
Elements
—