Dorrite
Ca₄(Mg₃Fe³⁺₉)O₄(Si₃Al₈Fe³⁺O₃₆)
Sapphirine supergroup, single chain inosilicate mineral
Properties
- Chemical formula
- Ca₄(Mg₃Fe³⁺₉)O₄(Si₃Al₈Fe³⁺O₃₆)
- Group
- Silicates
- Crystal system
- —
- Hardness (Mohs)
- —
- Color
- Brown
- Luster
- —
- Streak
- Grey
- Density
- —
- Cleavage
- —
- Fracture
- —
- Tenacity
- —
- Crystal habit
- —
- Transparency
- —
- Space group
- —
- Fluorescence
- —
- Magnetism
- —
- Radioactivity
- —
- Refractive index
- —
- Optical character
- —
- Birefringence
- —
- Pleochroism
- —
- Strunz classification
- 9.DH.45
- Dana classification
- —
- IMA status
- Approved mineral and/or valid name (A)
- IMA symbol
- Dor
- Locality
- —
- Type locality
- —
- Discovery year
- —
Etymology
Named after John A. Dorr
Source: Wikidata
For sale on the marketplace
View all →
No offers for Dorrite at the moment. Browse the marketplace →
