krishnavi enterprises 1kg red slate crumbles tudka slate pencil shale stone 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. Salte pencil, slate bar, chalk earthy and crunchy