{"version":"1.0","type":"link","title":"Chopping tool - Newikis","description":"In archaeology a chopping tool is a stone tool. Stone tools are usually dated by determining the age of the find context e.g. by carbon-14 dating and potassium–argon dating. The oldest stone tools are about 3 million years old.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/b/bb/Galet_MHNT_PRE.2009.0.200.1.jpg/1280px-Galet_MHNT_PRE.2009.0.200.1.jpg","thumbnail_width":1280,"thumbnail_height":623}