Mexican Black Leopard Opal
30.7 Carats total weight
11.9 cts 21.3 x 11.7 x 7.2 mm
7 cts 15 x 12 x 5.5 mm
5 cts 16.3 x 13.4 x 3 mm
4.5 cts 14.9 x 12.4 x 3.7 mm
2.3 cts 13.6 x 8.3 x 2.8 mm
Natural
Weight and measurements are approximate
Leopard opal consists of vesicular basalt impregnated with play-of-colour opal, and is known only from Zima pan, Hidalgo State, Mexico.
Natural color. I do not apply radiation, oiling, diffusion and/or heat treatment in order to make low grade material look more expensive!
Black Leopard Opal Parcel 5 Cabochons
$450.00Price

