There is a touch of crazing within the potch, however the strength of the opal is excellent. There is some flaring of the potch in the video clip. We pride ourselves in offering you boulder opal with bright gem colours. We go the extra mile to offer top quality opals in all price ranges. The item "Electric Greens 49ct Natural Australian Solid Matrix Boulder Opal See Video" is in sale since Thursday, May 2, 2019.This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Boulder Opals". The seller is "opals-downunder" and is located in Menai, NSW. This item can be shipped to North, South, or Latin America, all countries in Europe, China, Japan, Australia.