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Opal. Boulder or nodular opal in a sandstone matrix from Queensland, Australia
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Opal. Boulder or nodular opal in a sandstone matrix from Queensland, Australia
Boulder or nodular opal in a sandstone matrix from Queensland, Australia. Opals are not truely crystalline and are therefore mineraloids. They comprise of (hydrated silica glass)
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Media ID 8582797
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Australasia Australian Boulder Glassy Hydrated Matrix Mineraloid Nodule Opal Opalescence Silica Texture Nodular
EDITORS COMMENTS
1. Title: "Opal Wonders: A Glimpse into the Hydrated Silica Glass Treasures of Queensland, Australia" 2.. This photograph showcases a stunning example of Boulder Opal, hailing from the rich mining grounds of Queensland, Australia. Opals are not crystalline minerals but rather mineraloids, formed from a combination of silica and water. The unique Opal in this image is nestled within a sandstone matrix, revealing a mesmerizing interplay of colors and patterns. 3. The intricate, glassy texture of this Australian Opal is a testament to its origins as hydrated silica glass. The Opal's vibrant colors, which range from deep blues and greens to brilliant reds and oranges, are a result of the way that the silica spheres within the glass refract light. 4. The Opal's distinctive nodular form, known as a "Boulder Opal," is characterized by its irregular, rounded shape. This form is created when the Opal forms around a nucleus, such as a fossil or a piece of wood, which becomes encased within the Opal as it grows. 5. The Opal's intriguing matrix, composed of various shades of sandstone, adds to its allure. The contrast between the Opal's rich colors and the sandstone background creates a visually striking composition, making this a truly unique and captivating geological treasure. 6. Opals, particularly those from Queensland, Australia, have long been admired for their beauty and rarity. This photograph offers a glimpse into the fascinating world of Opals, showcasing their intricate textures, mesmerizing colors, and the geological processes that have brought them into being. 7. The Opal in this image is a reminder of the wonders that lie beneath the earth's surface, waiting to be discovered and appreciated for their unique and captivating qualities.
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