7 Stone Tools from Ecuador, ca. 3000 - 1200 B.C. A group of seven stone tools from Ecuador, mostly Valdivia culture, ca. 3000 1200 BC. These celts range from 2-1/2 to 3-1/4 in length and are made from several types of stone, including the blue-green sedimentary stone typical of Valdivia figures. Nice group. Ex Mondavi estate. Value range: $200 - $400..