Inca Conopa, Peru, ca. 1300 - 1500 A.D. A fine Inca conopa from Peru, ca. 1300 - 1500 AD. It is 2-1/2 long, is carved from a buff hardstone and has a large cavity to hold the offering. Nice example in in excellent condition, good mineral deposits. Ex Historia Gallery. Value range: $500 - $600.