Yi Sidi Gray Limestone is a kind of grey limestone quarried in Tunisia. This stone is especially good for Building stone, fireplaces, stairs, countertops, sinks, monuments, pool coping, sills, ornamental stones and other design projects. It also called Yi Sidi Grey Marble,Yi Sidi Ash Marble,Grey Foussana Limestone,Hermes Grey Limestone,Gris Foussana,Foussana Gris,Foussana Grey Limestone,Foussana Limestone,Grigio Foussana,Gris Foussena,Pietra di Fossena,in China stone market:艾斯帝灰(ài sī dì huī) . Yi Sidi Gray Limestone can be processed into Honed, Aged, Polished, Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled and so on.