Yowah Nut Opal Picture Stone - The Fossicker
The Fossicker Yowah Picture Opal

Yowah Koroit Boulder Opals

Solid Yowah Opal Koroit opal and Blackgate boulder opals and nuts also opalised wood opals.  Cut and polished opals ready for setting into jewellery, or to add to your collection. You will find more Yowah and boulder opal in the beads and pendants section


Yowah Matrix Opal

Sparkling green blue opal in ironstone

Freeform sparkling green blue opal in chocolate brown ironstone. Measures approx 21.5mm x 20mm x 6.5mm. Shallow cabochon both sides.

Opalised Wood in Koroit Boulder

Little twigs of wood that have opalised
Nicely patterned with tan and dark ironstone with little twigs of wood that have been opalised.  Quite stunning. Double sided.  Measures 57mm x 52mm x 7mm

Opalised Wood in Koroit Boulder Opal

Opalised twigs imbedded in boulder opal
This is a lovely piece of Koroit boulder with multicoloured ironstone patterns and purple/blue and green pieces of opalised twigs imbedded in the stone.  Measures approx 55mm x 35mm x 6mm. Polished both sides.

Yowah Nut Matrix Opal

Long Yowah Nut with sparkling opal
This is a mate for the other stone, but the nut has been cut out of the host rock to give the rounded shape.  The pool of opal is not as deep, and the flashes of mauve are not as large.  There is also blue and green sparkles through the ironstone.  Very pretty. Measures 51.5mm x 15.5mm x 6.5mm

Koroit Opal

Nicely patterned dark ironstone with lots of sparkling green and blue opal.

Double sided with good polish to both sides.  Lots of subtle black on red ironstone squiggly patterns with fine green and plue sparkles. Measures 52mm x 42mm x 5.5mm

View Video

Yowah Opalised Wood Crystal

A piece of Wood that has been replaced by crystal opal
A lovely piece of opalised wood with blue/mauve and green sparkling opal. A pool effect where you can see into the base of the stone, like water running over a sandy stream. 23.10ct Opal measures approx 39.5mm x 15mm x nearly 6mm

Stunning Koroit Opal


A large Koroit opal with potch patterns and sparkling green opal

A lovely piece with lots of fine sparkle and some bigger green opal flashes. Measures approx 61mm x 34.5mm x 5.5mm

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

Picture Opal sold


Koroit Picture Opal

Strong patterns of potch and dard ironstone with sparkling green opal. Measures approx 26.5mm x 20mm x 5mm

Yowah Matrix Opal sold

Pretty sparkling green opal in ironstone
Softly dremelled to follow the opal. Measures approx 18mm x 11mm x 2mm

Conglomerate Opal sold

Lots of little nuts in silicated sandstone
Double sided, both sides have interesting nut shapes with sparkling opal. Measures 27mm x 23mmx 5.5mm

Yowah Conglomerate Opal SOLD

Xmas Pudding Yowah Conglomerate
Double Sided. Lots of different size Yowah Nuts with sparkling opal embedded in silicated sandstone. Very pretty and unusual. Measures approx 38mm x 22mm x 6.5mm

Koroit Boulder Opal sold

Great patterns in this large Koroit boulder opal
This would make a fabulous piece for a belt buckle. It has stunning multicoloured ironstone and potch patterns. The little circle patterns are opalised twigs of wood.  Measures 92mm x 50mmx 7mm

Yowah Conglomerate Opal sold

Picture Stone Conglomerate
Lots of different size and shape Yowah Nuts with sparkling opal embedded in silicated sandstone. Very pretty and unusual. Measures approx 44.5mm x 30mm x 5.5mm

Koroit Picture Opal sold

Striking patterns of Multicoloured ironstone and potch
Sparkling green and blue mixed in with the potch and ironstone patterns.  Very pretty.  Measures approx 28mm x 10mm x 4mm

Koroit Nut Opal SOLD

Blue Green Red opal in this lovely piece of Koroit Opal
Softly undulating surface to follow the opal, good polish with a wavey pattern of red green pink blue. Measures approx 28mm x 8mm x nearly 4mm

Yowah Nut Matrix Opal sold

Lots of sparkling green opal
A lovely slice of a Yowah Matrix Nut opal teaming with sparkling green and some mauve opal. Measures approx 38.5mm x 28mm x 6.5mm

Yowah Conglomerate Opal sold

A slice of Yowah Conglomerate
Double Sided. Lots of different size Yowah Nuts with sparkling opal embedded in silicated sandstone. Very pretty and unusual. Measures approx 36mm x 22mm x 6.5mm