Spotted Slate from Estrie, Quebec, Canada. Comes with certificate of authenticity. Collectible minerals. Type: non-foliated metamorphic rocks. Stone Type: Spotted Slate. Dominant color: multicolored. Origin: Canada. Average weight (Carats): 22.2 carats. Dimensions (mm): 28 x 12 x 9 mm. Ref. : SKU031013. Rocks formed by the transformation of existing rocks under pressure, heat, and chemical fluids, such as marble and shale.
