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Green, Red & Blue Boulder Opal Green, Red & Blue Boulder Opal Quick View

Green, Red & Blue Boulder Opal

This Boulder Opal from Koroit, Queensland, Opal size is 19mm high by 13mm wide by 5mm thick.  Picturesque stone with green, red & blue...
$290.00
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Blue, Green & Orange Solid Boulder Matrix Opal Blue, Green & Orange Solid Boulder Matrix Opal Quick View

Blue, Green & Orange Solid Boulder Matrix Opal

 Solid Boulder Matrix Opal from Winton, Queensland, Australia. Opal size is 46mm high by 20mm wide by 10mm thick. It displays flashing sparkle of blue green &...
$330.00
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Blue, Green, Orange, Red & Yellow Solid Boulder Matrix Opal Blue, Green, Orange, Red & Yellow Solid Boulder Matrix Opal Quick View

Blue, Green, Orange, Red & Yellow Solid Boulder Matrix Opal

Solid Boulder Matrix Opal from Yowah, Queensland, Australia. Opal size is 42mm high by 22mm wide by 13mm thick. Shows gorgeous sparks of blue,...
$3,300.00
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Blue, Green & Purple Solid Boulder Matrix Opal Blue, Green & Purple Solid Boulder Matrix Opal Quick View

Blue, Green & Purple Solid Boulder Matrix Opal

Solid Boulder Matrix Opal from Koroit, Queensland, Australia. Opal size is 52mm high by 30mm wide by 5mm thick. Green, blue & purple flash...
$1,200.00
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Blue, Green & Orange Solid Boulder Matrix Opal Blue, Green & Orange Solid Boulder Matrix Opal Quick View

Blue, Green & Orange Solid Boulder Matrix Opal

Solid Boulder Matrix Opal mined from Koroit, QLD, Australia. Opal size is 33mm high by 25mm wide by 8mm thick. Blue, green & orange colours spark...
$760.00
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Solid Boulder Opal with Flashes & Sheets of Colours Solid Boulder Opal with Flashes & Sheets of Colours Quick View

Solid Boulder Opal with Flashes & Sheets of Colours

Solid Boulder Opal from Winton, Queensland, Australia. Opal size is 23mm high by 18mm wide by 4mm thick.  Flashes blue, green, orange, purple & red...
$2,200.00
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Yellow & Brown Solid Boulder Matrix Opal Yellow & Brown Solid Boulder Matrix Opal Quick View

Yellow & Brown Solid Boulder Matrix Opal

This Solid Boulder Matrix Opal was mined from Koroit, QLD, Australia. Opal size is 32mm high by 20mm wide by 9mm thick. It displays awesome green...
$475.00
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Boulder Opal on Light & Dark Brown Ironstone Boulder Opal on Light & Dark Brown Ironstone Quick View

Boulder Opal on Light & Dark Brown Ironstone

This Boulder Opal from Koroit, Queensland, Opal size is 41mm high by 29mm wide by 6mm thick. It  has a bright red, green &...
$490.00
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Blue & Green Solid Boulder Opal Blue & Green Solid Boulder Opal Quick View

Blue & Green Solid Boulder Opal

Solid Boulder Opal from Koroit, Queensland, Australia. Opal size is 20mm high by 17mm wide by 17mm thick. Electric sparks of deep blue & green...
$210.00
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Blue & Green Solid Boulder Opal Blue & Green Solid Boulder Opal Quick View

Blue & Green Solid Boulder Opal

Solid Boulder Opal from Koroit, Queensland, Australia. Opal size is 17mm high by 7mm wide by 4mm thick. Beautiful blue with shimmers & flashes of...
$275.00
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Red, Blue & Green Boulder Doublet Opal Red, Blue & Green Boulder Doublet Opal Quick View

Red, Blue & Green Boulder Doublet Opal

Boulder Doublet Opal from Coober Pedy, SA, Australia. Opal size is 10mm high by 8mm wide by 3mm thick. A predominately red stone with blue & green colours. The...
$110.00
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Red, Orange, Blue & Green Boulder Doublet Opal Red, Orange, Blue & Green Boulder Doublet Opal Quick View

Red, Orange, Blue & Green Boulder Doublet Opal

Boulder Doublet Opal from Coober Pedy, SA, Australia. Opal size is 9mm high by 6mm wide by 3mm wide. A red colour is constantly flashing with...
$110.00
New
Green, Red, Orange & Blue Boulder Doublet Opal Green, Red, Orange & Blue Boulder Doublet Opal Quick View

Green, Red, Orange & Blue Boulder Doublet Opal

Boulder Doublet Opal from  Coober Pedy, SA, Australia. Opal size is 10mm high by 6mm wide by 3mm thick. It shows flashing colours of...
$110.00
New
Red, Green & Blue Boulder Doublet Opal Red, Green & Blue Boulder Doublet Opal Quick View

Red, Green & Blue Boulder Doublet Opal

Boulder Doublet Opal from Coober Pedy, SA, Australia. Opal size is 13mm high by 7mm wide by 3mm thick. Red & green colours dominates in this...
$110.00
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Red Orange Boulder Doublet Opal Red Orange Boulder Doublet Opal Quick View

Red Orange Boulder Doublet Opal

Boulder Doublet Opal from Coober Pedy, SA, Australia. Pendant size is 9mm high by 8.5mm wide by 4mm thick. Has flashing red & orange colours....
$110.00
New
Green, Blue, Red & Orange Boulder Doublet Opal Green, Blue, Red & Orange Boulder Doublet Opal Quick View

Green, Blue, Red & Orange Boulder Doublet Opal

Boulder Doublet Opal from Coober Pedy, SA. Dimension is 12mm long by 6mm wide by 3mm thick. Large flash of red orange appears as the stone...
$125.00
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Blue & Green Boulder Doublet Opal Blue & Green Boulder Doublet Opal Quick View

Blue & Green Boulder Doublet Opal

A unique combination of green flashing on blue background, great colour in all lights, and strong. Features: - Boulder Doublet Opal from Coober Pedy, SA,...
$150.00
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Blue, Green, Red & Orange Matrix Boulder Opal Blue, Green, Red & Orange Matrix Boulder Opal Quick View

Blue, Green, Red & Orange Matrix Boulder Opal

Matrix Boulder Opal from Quilpie, Queensland, Opal size is 35mm high by 10mm wide by 5mm thick. This has sparcely spread blue, green, red...
$120.00

Each item lets the stone
tell it's own story.

At Mac's Opals, every item is hand crafted, absolutely unique & individual. No two pieces are the same, just as each piece of opal is unique & individual.

No mass production here, just an artisan who has dedicated his whole life to crafting the finest opal jewellery.
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