Brucite marble from Estrie, Quebec, Canada. Comes with certificate of authenticity. Collectible minerals. Type: non-foliated regional metamorphic rocks. Type of stone: Brucite marble. Dominant color: multicolored. Origin: Canada. Average weight (Carats): 19.1 carats. Dimensions (mm): 29 x 14 x 11 mm. Ref. : SKU031015. Marble containing brucite (Mg(OH)2), used for decorative objects.