Wonderful! rare green jade stone amulet pendant of a frog made by the Pre-Columbian Mexico, Aztec Culture Circa 300-650 AD.The piece weight approx. 4 ounces. The crystal stand is not for sale.This Auction is only for the green jade frog amulet.Provenance:This piece comes from the Estate of Dr. Roberto Gonzalo Phd. in Anthropology, Dr. Gonzalo was working in archeological sites in Mexico in the late 1960's a lot of the pieces in his collection were unearthed by Dr. Gonzalo during excav...ation in Mexico in the late 1960's.Measurements:The frog amulet measures approx. 2-1/2" (6.3cm) Long x approx. 1-1/4" (3.17cm) Tall x approx. 2' (5.08cm) in Depth. Antique Pre Columbian Mexico Aztec Jade Frog Amulet Pendant Circa 300-650 AD