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Crystal Encyclopedia

Trapiche Emeralds

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Trapiche emeralds are a rare and distinctive type of emerald characterized by a unique six-pointed radial pattern that resembles a star or a wheel. These gemstones are highly valued for their unusual beauty and the fascinating patterns they display. The patterns are created by impurities that form in a fixed geometric arrangement, often consisting of […]

Cantera Opal

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Cantera Opal is a captivating gemstone renowned for its mesmerizing play-of-color, which occurs due to the diffraction of light within its internal structure. Definition and Overview: Cantera Opal belongs to the opal family, characterized by its amorphous silica composition. What sets it apart is its distinctive appearance, often featuring vibrant hues dancing across its surface. […]

Stolzite

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Stolzite is a mineral that belongs to the tungstate mineral group. Its chemical formula is PbWO4, which indicates that it is composed of lead (Pb), tungsten (W), and oxygen (O) atoms. Stolzite is a primary source of tungsten, a metal known for its high density, strength, and heat resistance, making it valuable for various industrial […]

Sesame Jasper

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Sesame Jasper, also known as Sesame Creek Jasper, is a captivating variety of jasper originating from the Sesame Creek area in central Queensland, Australia. Renowned for its earthy tones and intricate patterns, Sesame Jasper has garnered attention among collectors, lapidaries, and jewelry enthusiasts worldwide. Kiwi Jasper Palm Stones, Sesame Jasper (nouveaucollections.com) Its name is derived […]

Atlantasite (Tasmanite)

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Atlantasite, also known as Tasmanite, is a beautiful and relatively rare gemstone that combines two minerals: serpentine and stichtite. Its name originates from the locality where it was first discovered – in the vicinity of the small mining town of Zeehan on the west coast of Tasmania, Australia. The name “Atlantasite” is derived from “Atlas,” […]

Fossil Coral

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Fossil coral is essentially the preserved remains or traces of corals that existed in prehistoric times. These fossils are formed when the original skeletal structures of corals, primarily composed of calcium carbonate, are replaced by minerals or are preserved in a sedimentary matrix over geological time scales. Unlike living corals that are often colorful and […]

Purple Scapolite

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Purple scapolite is a mineral that belongs to the group of aluminosilicate minerals. Scapolite is named after the Greek word “skapos,” which means “rod” or “stick,” referring to its long prismatic crystal habit. It is a relatively rare mineral, and its color can vary widely depending on the specific chemical composition. Purple scapolite is a […]