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This Matrix Boulder Opal specimen has beautiful opal colors sparkling from the highly polished chocolate brown ironstone. One surface of the specimen has veins of bright sky blue opal colors. Another surface has veins of shimmering pastel geen opal colors. The highly polished chocolate brown ironstone has beautiful natural colors and patterns. This 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 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 Matrix Boulder Opal specimen has stunning vibrant colors . With electric green, red and orange opal colors glowing on every move, this piece of Matrix Boulder Opal is stunning. The vibrant colors have that magical way of sparkling and glowing from the highly polished chocolate brown ironstone. The ironstone in the specimen has beautiful natural colors and patterns . This 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 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 long by 34mm at the widest . Because of the undulating surface the thicknes of the specimen varies from 17mm to 10mm thick. -
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 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.
