Professionally shaped & polished to give the stone a beautiful finish. This is a Solid Opal, it is. If you aren't happy with your product just get in touch with us for return instructions. We can combine multiple items in the same package if you let us know. Proudly brought to you by Macs Opals.The item "Blue & Green Solid Boulder Opal" is in sale since Thursday, February 23, 2017. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Other Opals". The seller is "macs_opals_bellingen" and is located in Bellingen, New South Wales. This item can be shipped worldwide.