Mirror Polished Slate Slab is polished on one side and gauged on other side. This Slate Slab has tolerance of +/- 2mm in size and thickness. Mirror Polished Slate Slab is manufactured by B. G. Exports. B. G. Exports also manufactures all kinds of natural stone specialties. The Mirror Polished Slate Slab, also known as "Mayur Multi Colour", has size and thickness of 120cm X 60cm and above X 20mm. The Company has state of the art manufacturing facilities for making this slate slab.