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Crystal Encyclopedia

Ekanite

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Ekanite is a silicate mineral with a chemical composition typically expressed as Ca2ThSi8O20Ca2​ThSi8​O20​. It is often found as a tetragonal crystal system but is usually metamict due to the radioactive decay of thorium, which disrupts its crystalline structure over time. This radiation damage renders the mineral amorphous, and as such, freshly mined ekanite can gradually […]

Chocolate Opal

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Chocolate opal is a variety of the common opal, distinguished by its rich, dark brown color that often resembles the hue of chocolate. Like other opals, it is a form of hydrated silicon dioxide. The characteristic brown color comes from the presence of organic compounds or iron oxide within the stone. Chocolate opal displays a […]

Yowah Opal

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Yowah Opal is a type of precious opal found specifically in the Yowah opal fields, located in Queensland, Australia. These opals are renowned for their unique patterns and striking color variations, making them highly prized by collectors and jewelry enthusiasts alike. What sets Yowah Opal apart is its distinctive matrix, which often consists of ironstone […]

Coober Pedy Opal

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Coober Pedy, an intriguing town nestled in the arid outback of South Australia, is renowned worldwide as the “Opal Capital of the World.” Its name, derived from the local Aboriginal term “kupa piti,” meaning “white man’s hole,” perfectly encapsulates its unique identity. What sets Coober Pedy apart is its subterranean lifestyle, born out of necessity […]

Golden Beryl

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Golden beryl holds a unique place within the beryl family due to its relatively rare occurrence and the striking coloration that can range from pale yellow to a rich, golden yellow. This range allows it to be a popular choice for jewelry, often seen as an affordable alternative to more expensive yellow gemstones like sapphire […]

Baltic Amber

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Baltic amber is a fossilized resin derived from ancient trees, primarily conifers, which thrived millions of years ago in the region that is now known as the Baltic Sea. It is renowned for its warm hues ranging from golden yellow to deep orange and even red, making it a coveted material for jewelry and decorative […]

Lemurian Jade

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Lemurian Jade is a type of jade that is known for its unique green coloration and distinctive patterns. It is named after the mythical lost land of Lemuria, which is believed by some to have existed in the Pacific Ocean. This jade variety is highly prized for its beauty and metaphysical properties. Overview: Lemurian Jade […]