Marble from Lanark, Ontario, Canada. Comes with certificate of authenticity. Collectible minerals. Type: non-foliated metamorphic rocks. Type of stone: Marble. Dominant color: multicolored. Origin: Canada. Average weight (Carats): 38.71 carats. Dimensions (mm): 32 x 16 x 16 mm. Ref. : SKU029079. Metamorphic rock composed mainly of calcite or dolomite, used in sculpture and architecture.