What is Boulder Opal? Discovery, Properties, and Origins
Boulder opal is a unique and beautiful type of opal found primarily in Queensland, Australia. It is known for its vibrant colors, which can include flashes of blue, green, red, […]
Tag Archive for: Opal
What is Yowah Nut Opal? Discovery, Properties, and Origins
A Yowah Nut Opal is a type of opal found in the Yowah opal field, located in Queensland, Australia. This opal is distinctive because it forms within ironstone concretions, commonly […]
Mexican Water Opal
Mexican Water Opal, renowned for its captivating play-of-color and translucent appearance, is a type of opal found exclusively in Mexico. Unlike common opals, Mexican Water Opal exhibits a remarkable clarity […]
Pinfire Opal
Pinfire opal is a unique variety of opal characterized by its distinctive pattern of small, pinpoint flashes of color. These pinpoints resemble tiny sparks or stars scattered throughout the gemstone, […]
Mintabie Opal
Mintabie Opal is a type of opal known for its striking play-of-color and unique beauty. Opal, in general, is a mineraloid composed of hydrated silica, characterized by its iridescent hues […]
Hydrophane Opal
Hydrophane opal is a fascinating variety of opal known for its unique ability to absorb water, which can dramatically alter its appearance. Unlike most gemstones, hydrophane opal has a porous […]
Mexican Cantera Fire Opal
Mexican Cantera Fire Opal is a vibrant and colorful gemstone that is distinctive due to its unique formation within the host rock, typically rhyolite. The term “Cantera” in Spanish means […]
Australian Boulder Opal
Australian Boulder Opal is a unique and striking variety of opal that is found only in Queensland, Australia. It is distinct from other types of opal due to its natural […]
Broadflash Opal
Broadflash Opal is a captivating variety of precious opal known for its distinctive play-of-color that flashes across a wide area of the gemstone. This phenomenon, where vibrant colors shift and […]
Fire Opal
Fire opal is a captivating and unique gemstone known for its vibrant play of colors and fiery hues. Unlike traditional opals, which typically display a milky, iridescent appearance, fire opals […]
Virgin Valley Opal
Virgin Valley Opal is a mesmerizing gemstone renowned for its captivating play-of-color and unique formation. It’s a type of precious opal found specifically in the Virgin Valley region of Nevada, […]
Macedonian Green Opal
Macedonian Green Opal is a unique variety of opal characterized by its vibrant green coloration and translucent to opaque appearance. It belongs to the opal gemstone family, renowned for its […]