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Naldrettite
Year of discovery: 2004 (Mesamax Northwest deposit, Canada)
Locality list:
- Luster: Metallic
- Diaphaneity: Opaque
- Cleavage: None
- Hardness: 4-5
- Density: 10.7
- System: Orthorhombic
- Group: mm2, Cmc21
- Lattice: a=3.4, b=17.6, c=7.0