Pyroxene + rutile from Lanark, Ontario, Canada. Comes with certificate of authenticity. Type of stone: Pyroxene + rutile. Dominant color: multicolored. Origin: Canada. Average weight (Carats): 21.28 carats. Dimensions (mm): 27 x 16 x 11 mm. Ref. : SKU026945. A combination of actinolite (amphibole) and pyrite (iron sulfide), often found in metamorphic rocks. Used for mineralogical collections and jewelry.