• This is Boulder Opal specimen has opal colors glowing from the earthy rich chocolate brown ironstone. The green and blue opal colors glow and shimmer in the light. This type of matrix opal has beautiful natural patterns and colours…..it is ”natures art “ This opal specimen has a highly polished surface with heaps of that natural character that Boulder Opal is known for. The specimen has a slightly curved surface which  invites you to touch. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and iron stone together. The Boulder Opal specimen was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 45mm by  34mm at the base and stands 21mm at the  tallest point.    
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  • This is Boulder Opal specimen has blue opal colors combined with the earthy chocolate brown ironstone. This  opal specimen has a highly polished surface  with heaps of that natural character that Boulder Opal is known for. The specimen has a slightly undulating surface which  invites you to touch. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and iron stone together. The Boulder Opal specimen was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 47mm by 18mm at the base and stands 30mm at the  tallest point.    
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  • This is Boulder Opal specimen has opal colors glowing from the earthy rich chocolate brown ironstone. The green and blue opal colors glow and shimmer in the light. This type of matrix opal has beautiful natural patterns and colours…..it is ”natures art “ This opal specimen has a highly polished surface with heaps of that natural character that Boulder Opal is known for. The specimen has a slightly curved surface which  invites you to touch. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and iron stone together. The Boulder Opal specimen was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 30mm by  23mm at the base and stands 20mm at the  tallest point.    
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  • This is a gorgeous Wood Replacement Boulder Opal specimen. It has some pastel aqua and blue colors, with some coffee colors, combined with  the natural earthy chocolate brown ironstone. This  boulder opal specimen has a highly polished surface with heaps of that natural character that Boulder Opal is known for. The specimen has a slightly undulating surface which  invites you to touch. This Boulder Opal specimen has some natural inclusions, that pose no threat to the long term life of the Opal specimen. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and iron stone together. The Boulder Opal specimen was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 44mm by 16mm at the base and stands 41mm at the  tallest point.    
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  • This Boulder opal specimen has bright opal colors glowing from within the light tan sandstone. The rich violet and bright aqua opal colors change and glow. The colors  have that magical way of shimmering and glowing when moved. This specimen made from Organic Pipe Opal. Pipe opal is formed by tubes of opal occurring in sandstone rather than ironstone boulders. It formed millions of years ago when organic matter, such as twigs and leaves, disintegrated leaving cavity’s that the liquid opal filled. This  opal specimen has a highly polished surface with heaps of that natural character that Boulder Opal is known for. The specimen has a rustic organic look and feel, which  invites you to touch. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and sandstone together. The Boulder Opal  was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 60mm  by 40mm at the base and stands 40mm at the  tallest point.    
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  • This is Boulder Opal specimen has shimmering blue opal colors combined with the earthy rich chocolate brown ironstone. This  opal specimen has a highly polished surface with heaps of that natural character that Boulder Opal is known for. The specimen has a slightly undulating surface which  invites you to touch. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and iron stone together. The Boulder Opal specimen was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 53mm by 23mm at the base and stands 28mm at the  tallest point.    
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  • This is Boulder Opal specimen has a gorgeous pattern of opal through earthy rich chocolate brown ironstone. The  vanilla opal , sparkles with bright blue  opal , and contrasts beautifully with the earthy ironstone. This  opal specimen has that deep rich chocolate brown ironstone that polishes up beautifully. Its highly polished surface has heaps of that natural character that Boulder Opal is known for. The specimen has a undulating surface that just invites you to touch. Boulder Opal is a beautiful and unique opal that has a huge variety of color not found in any other gemstone. It is a unique form of opal because it is found as a mixture of precious opal and iron stone together. The Boulder Opal specimen was mined in the Winton area and has been expertly hand shaped and polished by us to highlight the natural beauty of the opal. This is an excellent showpiece for any gemmologist, collector or opal enthusiast. The polished Boulder Opal specimen comes packaged in a gift box.

    Opal Specimen Dimensions

    The polished Boulder Opal specimen measures 43mm by 22mm at the base and stands 48mm at the  tallest point.    
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