Sandstone, Quartzite, Slate, tile, slabs, landscaping stones, building stones
Multicolor - Quartzite
Main components : Quartz, Feldspar, Mica Petrographical name : Sedimentary Orthogneiss Volume/weight : 2660 kg/cubic meters Hardness : 7° of Mohs scale Compression strenght : 161,70 MPA Resistance to bending : 23,8 MPA Breaking load due to bending after freezing : 22,4 MPA Frost resistance : frost resistant Fire resistance : very high Water resistance : 0,2% Abrasion resistance : 13,5 mm Slip resistance : 56 Action of acids : none
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