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marble Brecha Maron |
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marble Brecha Maron roofing slate volakas marble G663, G562, G664 Granite Artifical Culture Stone for Bu. G387 granite White of Anhai Granite Ice Blue Granite Tiger Skin Slab, Yellow granit. China Granite Poly Yellow marble slate(TYJ1120) G W A S N V G F J S M S www.1chinese.org |
1) Hardness: Hs=90.5 2) Acid resistance: 98.90% 3) Alkali resistance: 99.43% 4) Mineral composition: SiO2: 64.24; Al2O3:17.11; Fe2O3: 3.57; CaO: 1.69; MgO: 0.94; K2O 5.95; Na2O: 4.76 |