Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Outokumpu, Finland
- Formula
- Ca3Cr2(SiO4)3
- Size
- Miniature 5x3.5x3.5cm
Deep rich green crystals to 5mm with green chromium rich Diopside. This is a pretty good specimen of Uvarovite from a locality very hard-to-obtain.
Old Willard Roberts label, see prov. tab.
- Availability
- Sold
- Locality
- Saranovskii mine, Urals Region, Russia
- Formula
- Ca3Cr2(SiO4)3
- Size
- Miniature 3.5x2.5x1cm
Deep green, lustrous Uvarovite crystals, less than 0.5mm, across matrix.
- Availability
- Sold
- Locality
- Jacksonville dist., Mother Lode Belt, Tuolumne Co., California, United States
- Formula
- Ca3Cr2(SiO4)3
- Size
- SmCabinet 5.5x4x2cm
Good sixe, very nice dark green crystals of Uvarovite to 1mm scatter across Magnesiochromite with purplish chromium Clinochlore.
- Availability
- Sold
- Locality
- Jacksonville dist., Mother Lode Belt, Tuolumne Co., California, United States
- Formula
- Ca3Cr2(SiO4)3
- Size
- SmCabinet 6x4x2.5cm
Good coverage of deep emerald green Uvarovite crystals to 1mm with purple chromium Clinichlore.
- Availability
- Sold
- Locality
- Jacksonville dist., Mother Lode Belt, Tuolumne Co., California, United States
- Formula
- Ca3Cr2(SiO4)3
- Size
- SmCabinet 7x5x4cm
Of the three specimens of Uvarovite posted here, this one has the most single crystals which are well-defined. The crystals range from 0.5mm to 1mm and have grown in larger than usual open spaces. The matrix is Magnesiochromite with minor kemmererite.
- Availability
- Sold
- Locality
- Jacksonville dist., Mother Lode Belt, Tuolumne Co., California, United States
- Formula
- Ca3Cr2(SiO4)3
- Size
- SmCabinet 8.5x4.5x3cm
Rich coverage of 1mm deep emerald green Uvarovite crystals with many dodecahedral forms. Excellent showy specimen. Limited supply!
