Tin 10000 to 8695 -- 8333 Stone soft ---- to 8437 -- 7192 Clay ---- to 7878 -- 8536 Bismuth ---- to 8698 -- 8750 Antimony ---- to 8241 -- 8201 Oker ---- to 6060 -- 7073 Chalk ---- to 5714 -- 6111 Gypsum ---- to 4736 -- 5714