9.8ct BRIGHT 5/5 Koroit ROUGH Matrix Boulder Opal Specimen with Green/Blue Flash

This is a 9.8ct Koroit ROUGH matrix boulder opal specimen from Australia, known for its bright and vibrant colors with green and blue flashes embeddedin the ironstone. (Check the video to see the movement of color and pattern more clearly). It is a unique and collectible piece for lapidary enthusiasts and collectors alike. The rough nature of the stone adds to its natural beauty and makes it ideal for faceting or rehabbing into a stunning gemstone. Its origin in Australia adds to its rarity and appeal for those seeking distinctive and high-quality opal specimens. -The images and video of the ROUGH opal are taken wet to showcase what it would look like polished.