subhsavitri enterprises subhsavitri 1kg slate black broken crumbles shale stone chalk billiards chalk  (800 ml)

this is shale stone which is cleaned and pure, natural earthy product. it's totally pure white in colour. this mixture consists of white shale stone. it's made from shale stone so it can differ in quality due to different shale stone quality. slate pencil, slate bar, chalk earthy and crunchy