Formula: Na2Co(SCN)4 . 8H2O
Origin of name: For Henri Julien, discoverer of mineral
Crystal system: Tetragonal
Crystal class: 2/m
Twinning:
Unit cell:
Colour: Blue
Diaphaneity:
Luster:
Habit: Crystals acicular elongated on c-axis, minute, in crusts
Hardness:
Specific gravity: 1.65
Cleavage: 1; {001}
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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