Crichtonite
Sr(Mn,Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
Oxide mineral
Properties
- Chemical formula
- Sr(Mn,Y,U)Fe₂(Ti,Fe,Cr,V)₁₈(O,OH)₃₈
- Group
- Oxides
- Crystal system
- —
- Hardness (Mohs)
- —
- Color
- —
- Luster
- —
- Streak
- —
- Density
- —
- Cleavage
- —
- Fracture
- —
- Tenacity
- —
- Crystal habit
- —
- Transparency
- —
- Space group
- —
- Fluorescence
- —
- Magnetism
- —
- Radioactivity
- —
- Refractive index
- —
- Optical character
- —
- Birefringence
- —
- Pleochroism
- —
- Strunz classification
- 4.CC.40
- Dana classification
- —
- IMA status
- Approved mineral and/or valid name (A)
- IMA symbol
- Cic
- Locality
- 🇫🇷 Saint-Christophe-en-Oisans
- Type locality
- —
- Discovery year
- —
Etymology
Named after Alexander Crichton
Source: Wikidata
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