Rynersonite
A variety of Minerals
What is Rynersonite?
Rynersonite (Ca(Ta,Nb)2O6) is an oxide mineral. It crystallizes in the orthorhombic crystal system. It is dull, translucent mineral, fibrous in nature. Usually off-white to pale pink in color. It occurs in granitic pegmatites and was first described for an occurrence in San Diego County, California in 1978. Besides the San Diego, California area, Rynersonite is also found in Colorado and Kampala, Uganda.
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Rynersonite Localities Map
See where Rynersonite 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
- beige-white, pink, red, red-brown
- Hardness (Mohs)
- 4.5
- Density
- 6.394 g/cm³
- Streak
- white
Chemical Properties
- Chemical Formula
- CaTa2O6
- Elements
- Ca, O, Ta
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