This is the raw green lavrovite specimen. Dimensions: 1.6 x 1.1 x 1.1″ (4 x 2.8 x 2.8cm). Weight — 1.2oz (35 grams). Origin: Russia, Siberia.
Some information about lavrovite:
Lavrovite is a green vanadium-bearing variety of Diopside, with an admixture of vanadium 1.5% and more V2O3; found near Lake Baikal in Siberia.