02/05/2026
this ancient wood grain style black marble round shaped sink originates from certified quarries in Pakistan’s Balochistan and Sindh regions, where metamorphic geological processes formed dense calcite-rich stone over millennia. Sourced from quarries producing 500+ slabs annually, including documented extraction sites in the Chagai district and Karachi hinterlands, the material is 100% natural marble—no composites, polymers, or artificial additives. White calcite veining develops through secondary mineral deposition during metamorphism, creating the striking linear and organic patterns visible across each slab. Quarry-authenticated supply chain documentation accompanies every shipment, ensuring material provenance for architect specification compliance. The stone’s metamorphic classification places it within standard durability parameters for interior architectural applications, including high-humidity bathroom environments when properly sealed and maintained.
visit us at: https://craftimus-onyx-marble.com/product/antique-wood-grain-black-marble-round-wash-basins
