Yowah Nut Opal Specimen with Crystal Centre and Matrix Outer Shell
Yowah Nut Opal with Crystal Centre

Opal Specimens & Rough

Opal specimens from Australian Opal Fields including Yowah Nut Opal Specimens, Matrix Opal Specimens and Boulder Opal Specimens


Yowah Opal Specimen

Multicoloured ironstone potch and sparkling opal
A great specimen with sparkling blue/purple opal through the patterns in the ironstone. A lovely paperweight, or specimen for a collection. Measures approx 45mm x 35mm x 20mm

Yowah Opal Specimen

Lots of Picture Patterns in this Yowah Specimen
Multicoloured ironstone potch and green blue opal flashes.  Would make a lovely paper weight, or an interesting specimen for a collection. Measures approx 59mm x 31mm x 23mm

Stunning Yowah Opal Specimen sold

Lacey lines of green blue opal in tan ironstone
A really nice specimen of a Yowah Matrix Nut opal wedge.  Most of the colour is towards one end, but has the intricate patterns all over. Dremelled to follow the opal, will stand on the straight edge, or on it's back. Would make a lovely paperweight, or specimen for a collection.  Measures approx 77mm x 40mm x 19mm at longest widest and thickest

Koroit Opal Specimen

Pretty potch patterns in ironstone

Very fine sparkles of opal scattered over the face along with crazy potch patterns. Concave shape (would make great spoon rest) with face polished and back natural. Measures approx 60mm x 39mm x 12mm

Yowah Matrix Opal Specimen

Lovely Potch and ironstone patterns
Flashes of green blue orange red and purple when moved. Nice potch and multicoloured patterns. Softly undulating surface to follow the patterns and flashes of opal. Measures 50mm 41mm x 21mm. Feels nice in the hand.

Yowah Opalised Wood Specimen

A stunning piece of opalised wood for a collection
Front dremelled to follow the surface opal, back natural.  Green/blue and purple opal along with woodgrain. Measures approx 44mm x 18mm x 11mm

Conglomerate Opal Specimen Pair

A Yowah Conglomerate Opal Specimen
This specimen of Yowah conglomerate opal has been split open and polished on two sides.  The pieces fit perfectly back together, so much so that when put together properly you can actually lift it horizontally by the top piece (but be careful). A terrific specimen for a collection as it shows the cracked faces plus the polished faces. When held together it measures approx 82mm x 41mm x 22mm thick.

Koroit Opal Specimen

Stunning green blue opal patterns
Dark ironstone with blue green sparkling opal. Carved and polished front to follow the opal, the rest has been left as cracked open. Measures approx 50x51x46mm

Stunning Koroit Opal Specimen

Beautiful sparkling patterns
This piece is stunning with it's cascading intricate patterned potch and sparkling flashing blue green red opal in dark red ironstone. Softly undulating surface following the layer of opal with high polish of face, flat base and broken edges elsewhere.  Measures approx 38mm high x 65mm depth and 42mm wide

Koroit Opal Specimen

A stunning opal specimen
Dark ironstone base with flashes of red purple and green through the clear to opaque opal.  Would make a great specimen, or a stunning pendant piece with the Wow factor.  Measures approx 56mm x 44mm x 12mm

Koroit Nut Opal Specimen

Koroit Nut Opal Specimen
A lovely Koroit Nut opal with crystal centre sliced in half.

A beautiful addition to any collection, with red blue green and gold flashes in the crystal centre of the nut when moved. Black and red potch/ironstone pattern through the stone.The nut has been sawn and the face has been polished. the outer shell of the nut has been left natural. Colours do show indoors. When held together the specimen measures 41mm x 33.5mm x 32mm. The opal face is approximately 25.5mm x 20mm