Opal 725.0 carats Pipe Opal from Winton Area Qld Australia$8,000.00
Australian pipe opal is precious opal having formed in roundish or tubular holes in either sandstone or boulder. Most pipe opal found is crystal opal with bright blue, red, yellow, and green colours. This pipe opal is from the Winton area in Queensland, Australia. It is cut leaving a layer of sandstone attached to the back of the opal. It is a Type 2 natural opal.
Dimensions: 16cm x 4.9cm x 3.0cm
Weight: 145 grams or 725 carats