Boulder Opal Specimen
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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. -
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. -
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. -
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. -
This is Boulder Opal specimen has veins of bright blue opal running through the earthy rich chocolate brown ironstone. The bright blue opal colors glow and shimmer in the light. The chocolate brown ironstone has gorgeous natural patterns. This opal specimen has a highly polished surface that invites you to touch. The specimen has heaps of that natural character that Boulder Opal is known for. 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 disk shaped Boulder Opal specimen measures 40mm in diameter , and is 7mm thick. -
This is Boulder Opal specimen has coffee opal colors combined with the earthy rich chocolate brown ironstone. 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 24mm by 22mm at the base and stands 49mm tall. -
This is a great example of Boulder Opal Wood Replacement/Fossilized Wood . It is a type of petrified wood where the organic material has been replaced by opal. To be termed wood replacement opal, it is hypothesized that a wood branch or tree root has become opalized, where the wood has been replaced by opal. This Boulder Wood Replacement opal (opalized wood fossil) still retains fragments of vegetation snap frozen in time, potentially millions of years ago. This Boulder Opal specimen displays sparkling pinks and pastel green coloration within the now rock, wood grain. The opal colors glow and shimmer in the light. 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. 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 51mm by 50mm at the widest, and is 7mm thick. -
This is Boulder Opal specimen has gorgeous blue colors. The pastel blue and violet blue opal colors flow in a stunning organic pattern with some earthy coffee colors. This type of 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 72mm long by 31mm , and is 10mm thick.