Historic Opal and Other Gemstone Collection

A plastic box containing a mixture of rough and cut opals each identified by type and locality. 64.8 grams total with box, 3-19mm (1/4- 1/2"). Previously the property of an important private mineral c

A plastic box with a number of facetted, cabochon, and carved tourmaline gems, all with notes on their species and origin. 57 grams total with box, 3-13mm (1/4"). Previously the property of an importa

A plastic box with a collection facetted and cabochon amethyst gems from the 1940s and 1950s, with the cuts identified. 57 grams total with box, 3-11mm (1/4"). Previously the property of an important

A plastic box with an interesting group of synthetic, imitation, and altered gemstones, identified and with sources. 53.3 grams total with box, 2-17mm (1/4 - 1/2"). Previously the property of an impor

A tray containing numerous colorful mineral specimens including various fossil corals, fossil woods, obsidian, selenite, stalagmite, rutilated quartz, puddingstone, marble, Victorian 'marbles' and mal

Old New Stock Opal Gemstones From Jewelers Collection 4.00 Carats. See photos for details as part of description. Excellent condition.

Old New Stock Opal Gemstones From Jewelers Collection 2.00 Carats. See photos for details as part of description. Excellent condition.

Old New Stock Opal Gemstones From Jewelers Collection 1.30 Carats. See photos for details as part of description. Excellent condition.

Old New Stock Opal Gemstones From Jewelers Collection 7.55 Carats. See photos for details as part of description. Excellent condition.

excellent condition

A Collection of Loose Gemstones. Comprising opal, amethyst, rainbow moonstone, tiger's eye, peridot, garnet, topaz, quartz, and other

17"-18" in length

Natural Oval Opal Gemstone~~MM Size 18 x 10 x 6~~~

MM SIZE = 12.88 x 9.48 x 5.83

Natural Oval Fire Rainbow Opal Gemstone~~MM Size 13 X 10 X 6~~

MM SIZE = 14.86 x 8.78 x 5.54

Natural Oval Fire Rainbow Opal Gemstone~~MM Size 13 X 10 X 6~~

MM SIZE = 12.56 x 9.81 x 6.26

Natural Oval Fire Rainbow Opal Gemstone~~MM Size 11 X 10 X 7~~

Natural Oval Fire Rainbow Opal Gemstone~~MM Size 14 X 9 X 5~~

Natural Oval Cut Opal Gemstone Wholesale Lot~~~MM Size 9 x 8 x 4 approx~~

Natural Emerald Shape Fire Rainbow Opal Gemstone~~MM Size 14 x 6 x 4~~50 % Combine Shipping Discount

Natural Oval Fire Rainbow Opal Gemstone~~MM Size 11 X 8 X 5~~

MM SIZE = 11.93 x 9.21 x 5.38