Knobby & Seam Potch & Colours from Lightning Ridge 170.00cts 17mm to chips size Lot B4-A205 Premium or anyone looking for a

or anyone looking for a striking opal to work with

50ct clipped knobby opal rough from Lightning Ridge shows striking directional flashes of green

or using for practice and study

this opal provides versatility

but still requires precision to maximise yield

Knobby & Seam Potch & Colours from Lightning Ridge 170.00cts 17mm to chips size Lot B4-A205 Premium or anyone looking for aKnobby & Seam Potch & Colours Lightning Ridge 170. 00cts Lot: B4 A205Size Range: 17mm to chip sizeTotal Weight: 170. 00 caratsOrigin: Lightning Ridge, Australia This 170 carat mix of knobby & seam potch with colors from Lightning Ridge is a fantastic gamble lot, offering a variety of material ranging from larger pieces to chip size. With potential color play hidden within, this lot is perfect for those looking to explore, cut, or collect. Natural &