Not smooth with some stone inclusions. Weight : 187.33 ct approximately. Measures : 65 x 21 x 15 mm approximately (6.35mm = 1/4 inch).
The item "Genuine Australian Queensland Boulder Opal Specimen Gem Bar (1866)" is in sale since Thursday, April 11, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Boulder Opals".The seller is "opalwholesalers" and is located in Kensington Gardens, SA. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.