... are available 2.Resistant to thermal shock 3.Good quality and price 4.Fast delivery Montauk Black slate Materials Available for ... Character Low Ca , acid-resistant, non-fading Color Black, Green, Blue-black, Rusty yellow or any your need Sizes Low Ca ... slab, granite slate, marble slate, slate flooring tile, black slate, black slate slab, black slate tile, natural slate, roofing slate, wall slate, ...