Marble & Granite Supply of Illinois ( MGSI ) is a leading wholesale stone supplier, stocking a wide variety of natural stone slabs and tiles and a complemetary range of porcelain and glass tile and mosaic. MGSI prides itself on the wide range of natural stone products, the unusual collection of unique stone and the quality of ts product. MGSI is very prud of its reputation as the place to go for unique stone and the wide variety of complementary products: marble tiles, granite tiles, porcelain tiles and glass mosaic and stone tiles. The wide range of stone product includes but is not limited to granite, marble, quartizte, limestone, travertine, soapstone, sandstone, basalt in a slab and tile format MGSI provides a one stop shopping for its professinal and customers and homeowner looking