Formula: PbCuBi5S9
Origin of name: Locality; Gladmammar, Sweden
Crystal system: Orthorhombic
Crystal class: 2/m 2/m 2/m
Twinning:
Unit cell:
Colour: Lead-gray
Diaphaneity: Opaque
Luster: Metallic
Habit: Crystals prismatic
Hardness: 2 to 3
Specific gravity: 6.96
Cleavage: 2; {010} good, {100} fair
Tenacity:
Streak: Black
Synonyms/varieties:
Comments:
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