Mineral description : Uvarovite

Uvarovite from Autokumpu, Finland. Uvarovite from Outokumpu, Finland.
Crystal size 5x3 mm.
Uvarovite from Autokumpu, Finland. Same rock again, after some work.
Crystal size 6x5x3 mm.
Uvarovite from Ural. Uvarovite from Saranapda, Ural, Russia.
Uvarovite from Ural. Same rock again, but bottom view.

Chemical formula Ca3Cr2[SiO4]3
Hardness 6.5-7.5
Density 3.52
Color Emerald green.
Crystal form Cubic. Usually rombdodecaedric or ikosatetraedric crystals.
Luster glas.
Habitat Appears in serpentines that contains chromium.
Associates Chromium diopside, chromium tremolite.
Notes Named after the Russian count S.S.Uvarov 1786-1855.
Locations A rare mineral with only one known locality in Sweden.
  • Tandöl, Åre, Jämtland. As very small crystals..
  • USA.
  • Ural mountains in Russia.
  • Outokumpu in Finland.
  • Röros,Grua and Velfjord in Norway.

To silicate index.
Mineral group index.
Main index.

If you have some questions, suggestions or comments you are welcome to write me a line or two.

To my homepage.
Last changed : 1998-03-31