Chinesegrey Basalt floor tileDark igneous rock that is low in silica content and comparatively rich in iron and magnesium. Some basalts are glassy (have no visible crystals), and many are very fine-grained and compact. Basaltic lavas may be spongy or pumice-like. Olivine and augite are the most common minerals in basalts; plagioclase is also present. Basalts may be broadly classified into two main groups. Calc-alkali basalts predominate among the lavas of mountain belts; the active volcanoes of Mauna Loa and Kilauea in Hawaii erupt calc-alkali lavas. Alkali basalts predominate among the lavas of the ocean basins and are also common in mountain belts.Basalttiles and slabs Pavers80x40cm60x40cm40x40cm60x60cmPavers80x40cm60x40cm40x40cm60x60cm3cmflamedflamedflamedflamed5cmpineappledpineappledpineappledpineappledUS$/m²US$/m²US$/m²US$/m²US$/m²US$/m²US$/m²US$/m²GreyBasaltmediumholes3cmisnotavailableforpineapple$29.80$29.80$29.80$30.50GreyBasaltnoholesBlackBasaltmicroholes$28.90$28.90$28.90$29.80BlackBasalt$23.80$23.50$23.80$24.50$32.50$32.50$32.50$33.40BlackLavaStone$24.80$24.80$24.80$24.80 Blockstair75x35cm100x35cm125x35cm15cmTopandfrontsideflamedUS$/pcsUS$/pcsUS$/pcsGreyBasaltmediumholesGreyBasaltnoholesBlackBasaltmicroholesBlackBasalt$21.90$21.90$21.90BlackLavaStone Cubestone9x9x8cm9x9x8cmincratesnaturalflamedallsidesnaturalsplitUS$/m²US$/m²GreyBasaltmediumholes$32.60GreyBasaltnoholesBlackBasaltmicroholes$31.20BlackBasalt$34.50$37.80BlackLavaStone$26.70