/Under $100
  • This eye catching boulder opal specimen has a highly polished organically undulating surface with  blue opal colours that flow into coffee coloured opal. It stands 7cm tall, 4cm across at the base and 3cm deep at the base.
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  • This patterned boulder opal matrix specimen has turquoise blue opal peeking from within the polished ironstone. The specimen stands 2cm high, measuring 3mm x 4mm at the base.
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  • This eye catching boulder opal specimen has a highly polished surface with  blue opal colours that flow into coffee coloured opal. It stands 3.5cm tall, and measures 3mm x 2mm at the base.  
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  • This boulder opal specimen has a unique look to the flowing pattern with blue and caramel opal tones that shimmer with green. The specimen stands 6cm tall, and measures 2cm x 3cm at the base.  
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  • Boulder Opal polished specimen. Hard sandstone that is naturally impregnated with bright purple and turquoise opal, the specimen piece stands 40 mm high and is 60mm at the widest point.
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 20mm long x 11mm wide    
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 21mm long x 20 mm wide  
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 35mm long x 21mm wide    
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 32mm long x 25mm wide  
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 25mm long x 24mm wide      
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 20mm long x 20mm wide      
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 24mm long x 15mm wide      
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 24mm long x 16mm wide      
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 32mm long x 12mm wide      
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 21mm long x 20mm wide      
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 25mm long x 25mm wide.    
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 18mm long x 14mm wide.    
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  • Solid boulder opal pendant on a waxed cotton cord tied with slip knots to adjust the length to suit you. 16mm long x 14mm wide.    
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