These stones are from Eli da Souza's mine in Brazil. I buy rough from Eli in Tucson. They are not treated and are natural. They have a very nice blue green color. 2.23 cts, 8x5x4 mm, $195 price includes drilling in pointy end.
ROUGH AND READY GEMS, INC.
Littleton, Colorado 80162-1813 USA
tel. (303) 933-7670