Formula: (Ba,Ca)4(Na,K)5(Fe,Mn)15(Ti,Fe,Nb,Zr)8Si15O64(F,OH)6
Origin of name: From locality; Jinshajiang River, China
Crystal system: Monoclinic
Crystal class: 2/m
Twinning:
Unit cell:
Colour: Blackish red to golden-red
Diaphaneity:
Luster: Vitreous
Habit: Crystals tabular
Hardness:
Specific gravity: 3.61
Cleavage: 2; {010} and {100} perfect
Tenacity:
Streak: Light yellow
Synonyms/varieties:
Comments:
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