Labuntsovite

General Information:
 Chemical Formula:
(K,Ba,Na)(Ti++++,Nb)(Si,Al)2(O,OH)7·(H2O)
Physical Properties:
 Cleavage:
[100] Perfect
 Color:
brownish yellow, pink, or reddish brown.
 Density:
2.901 - 2.96, Average = 2.93
 Hardness:
6 - Orthoclase
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