Australian Queensland Boulder Matrix opal 112cts rough / slice Koroit veins of Multifires 37x26x8mm BFA03 US$ 80.00 Min. order: 1 piece ★★★★★ 4.4 (202 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal parcel 155cts Tumbled rough Koroit lots colours lots potential 24x19x19mm to 15x10x8mm BFA37 US$ 75.00 Min. order: 1 piece ★★★★★ 4.5 (29 reviews) Sold : Login>>
Australian Queensland Boulder Matrix opal 91cts faced rough Koroit veins of Blue/green fires 44x26x8mm BFA11 US$ 65.00 Min. order: 1 piece ★★★★★ 4.7 (228 reviews) Sold : Login>>