can't mold it its too hard and not sandstone as it draws like chalk but is harder than chalk. the line it draws can be blended unlike sandstone which basically is sand granules.
Hmmmm,that sounds like talc. It is also a soft rock that can be blended to even a babgpowder texture. Colors ranfe from white,red,yellow,l.ight green,and red
can't mold it its too hard and not sandstone as it draws like chalk but is harder than chalk. the line it draws can be blended unlike sandstone which basically is sand granules.