These stones were mined in the Alaric mine north of Quilpie , in Queensland, Australia. The opal is totally natural and untreated.
Boulder opal is a vein of coloured opal with a natural ironstone host rock. This Boulder Opal has been professionally polished to give the stone a beautiful finish, ready to be set into jewellery. I cut the stones and sell them directly to my customers.Total number of pieces : 1. Total carat weight : 23.2.
For the size of the item, please refer to the photos. The scale of the ruler is millimetres. The item "Australian Boulder Opal. Solid natural POLISHED GEMSTONE by Smart Opals" is in sale since Wednesday, May 15, 2019.This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Other Loose Gemstones". The seller is "smartopals" and is located in Sunshine Coast, Queensland. This item can be shipped to Australia, North, South, or Latin America, United Kingdom, Japan, New Zealand.