Grey Filled Basalt Pattern in Natural Stone

Fujian Zhangpu Grey Bluestone Honed/Filled Tiles&Slabs,Grey Basalto with Cats Paws for Walling,Flooring,Basalt Pattern

Hainan Grey Basalt Tiles&Slabs,Chinese Basaltina Andesite Floor Tiles,Basalto Lava Stone Wall Tiles,Honed/Filled Basalt Stone