Formula: PbNb2O6
Origin of name: From locality; Changbai Mtn., China
Crystal class: 3/m
Colour: Colourless, cream white, pale brown, yellow-brown, pale yellow-green
Diaphaneity:
Luster: Adamantine to pearly
Habit: Crystals small, tabular; as spherules
Hardness: ~5.5
Specific gravity: 6.48
Cleavage: 2; {0001} perfect, {10-11} distinct
Streak: White
Synonyms/varieties:
Comments:
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