Formula: Al3(PO4)2(OH,F)3 . 9H2O
Origin of name: For D. King, Australian geologist
Crystal system: Triclininc
Crystal class: 1 or -1
Twinning:
Unit cell:
Colour: White
Diaphaneity:
Luster:
Habit: Platelets or irregular fragments, submicroscopic; nodular masses
Hardness:
Specific gravity: 2.21 to 2.30
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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