Ottrélite
Nesosilicate mineral
Properties
- Chemical formula
- —
- Group
- Silicates
- Crystal system
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- Hardness (Mohs)
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- Color
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- Luster
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- Streak
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- Density
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- Cleavage
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- Fracture
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- Tenacity
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- Crystal habit
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- Transparency
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- Space group
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- Fluorescence
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- Magnetism
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- Radioactivity
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- Refractive index
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- Optical character
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- Birefringence
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- Pleochroism
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- Strunz classification
- 9.AF.85
- Dana classification
- 52.3.3.3
- IMA status
- Grandfathered mineral (G)
- IMA symbol
- Otr
- Locality
- 🇧🇪 Ottré
- Type locality
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- Discovery year
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Etymology
Named after Ottré
Source: Wikidata
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