Stillwellite-(ce)
Stillwellite-(Ce)
A variety of Minerals
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What is Stillwellite-(ce)?
Stillwellite-(Ce) is a rare-earth boro-silicate mineral with formula: (Ce,La,Ca)BSiO5.
Stillwellite-(ce) Market Value Calculator
Estimate the market value of Stillwellite-(ce) using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.
Stillwellite-(ce) Localities Map
See where Stillwellite-(ce) is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.
Map preview
North ZoneCentral RidgeSouth Basin
Quick Facts
Physical Properties
- Color
- Pale violet-gray, light pink, brownish yellow, orange
- Hardness (Mohs)
- 6.5
- Density
- 4.67 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- (Ce,La,Ca)BSiO5
- Elements
- B, Ca, Ce, La, O, Si
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