General Information:
Chemical Formula:(Na,K)5(Ba,Ca)4(Fe,Mn)15(Ti,Fe,Nb,Zr)8Si15O64(F,O,OH)6
Environment:Occurs in an albite dike.
Locality:Jinshajiang River, Sichuan Province, China.
Name Origin:Named for the locality.
Physical Properties: Cleavage:[010] Perfect, [100] Perfect
Color:brown red, yellow red, black, or black red.
Density:3.61
Habits:Thin - Flat dimensioned crystals., Tabular - Form dimensions are thin in one direction.,
Hardness:4.5-5
Luster:Vitreous (Glassy)
Streak:light yellow
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