Caledonia Contract Quartz is a kind of grey and black quartz quarried in Brazil. This stone is especially good for bathroom worktops, exterior - interior usage. Natural-quartz crystals are mined and ground into a powder form or an aggregate. It is fused with poly resin binders and pigments that impart colour under intense heat and pressure to form a solid slab.Scrape off the dried remains of food preparation blunt-edged instruments to remove the buildup. Make sure you are very gentle in scraping the surface.

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