... bathroom,kitchen,stair etc Xiamen Yihongxing Stone Co.,ltd. absolute white quartz stone AdvantageOwn fatctory,own design and R&D department ... is mostly transparent to translucent. Cryptocrystalline quartz, with microscopically small crystals, is known as chalcedony, and includes agate, chrysoprase, bloodstone, ... is usually opaque or translucent. Best quality of pure white quartz stone slabs in China