Formula: Na4(UO2)6(SO4)3(OH)10.4H2O
Origin of name: from sodium and zippeite
Crystal system: orthorhombic
Crystal class: unknown
Twinning:
Unit cell:
Colour: yellow
Diaphaneity:
Luster:
Habit: efflorescence of compact aggregates of microcrystals on mine workings
Hardness: 2
Specific gravity: 3.30
Cleavage: none
Tenacity:
Streak:
Synonyms/varieties:
Comments: Na analogue of zippeite
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