New: cupstoneAll contenthive-129948hive-196917krsteemhive-180932hive-166405hive-183959hive-150122zzanhive-185836hive-101145hive-183397hive-144064photographyhive-188619uncommonlabhive-184714hive-145157bitcoinhive-139150hive-103599hive-193186hive-170554hive-180301hive-138689TrendingNewHotLikerstu-mon-amie (45)in archaeology • 8 years agosteemCreated with Sketch.Interesting FindI think it is a cup stone. The strange thing about them is that no one is quite sure what they were for. Was it for bi-polar knapping? Was it for cracking hard shelled nuts? Was it a mortar for…