Formula: (Fe,Ni)2P
Origin of name: After Alla Bogdanova, Geological Institute, Kola Science Centre of Russian Academy of Sciences
Crystal system: Orthorhombic
Crystal class: 2/m 2/m 2/m
Twinning: gypsum like, possibly {110}
Unit cell: a = 5.748 Å, b = 3.548 Å, c = 6.661 Å
Colour: light straw-yellow
Diaphaneity: Opaque
Luster: Metallic
Habit:
Hardness: 5-6
Specific gravity: 7.11
Cleavage: None
Tenacity: Brittle
Streak:
Synonyms/varieties:
Comments:
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