Lanarkite
Pb₂O(SO₄)
Sulfates
Hardness —
· Monoclinic
Photo: Wikimedia Commons
Mammothite
Pb₆Cu₄AlSb₅+O₂(OH)₁₆Cl₄(SO₄)₂
Sulfate mineral containing hydroxyl and halogen
Properties
- Chemical formula
- Pb₆Cu₄AlSb₅+O₂(OH)₁₆Cl₄(SO₄)₂
- Group
- Sulfates
- Crystal system
- Monoclinic
- Hardness (Mohs)
- —
- Color
- Blue
- Luster
- —
- Streak
- —
- Density
- —
- Cleavage
- —
- Fracture
- —
- Tenacity
- —
- Crystal habit
- —
- Transparency
- —
- Space group
- —
- Fluorescence
- —
- Magnetism
- —
- Radioactivity
- —
- Refractive index
- —
- Optical character
- —
- Birefringence
- —
- Pleochroism
- —
- Strunz classification
- 7.BC.60
- Dana classification
- 30.1.14.1
- IMA status
- Approved mineral and/or valid name (A)
- IMA symbol
- Mm
- Locality
- 🇺🇸 Mammoth-Saint Anthony mine
- Type locality
- —
- Discovery year
- —
Etymology
Named after Mammoth
Source: Wikidata
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