
Mintabie Opal
Crystal EncyclopediaMintabie 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 that seem to dance and shimmer as the stone is moved.
Mintabie…

Amethyst Sage Agate
Crystal EncyclopediaAmethyst Sage Agate is a captivating variety of agate that combines the beauty of amethyst with the intricate patterns typical of agate stones. It’s particularly admired for its unique coloration and patterning, making it a favorite among gemstone enthusiasts…

Gray Moonstone
Crystal EncyclopediaGray moonstone is a captivating variety of the feldspar mineral group, renowned for its intriguing play of colors and enigmatic appearance. Unlike traditional moonstone varieties, which often exhibit blue adularescence, gray moonstone possesses a smoky…

Pinfire Opal
Crystal EncyclopediaPinfire 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, giving it a mesmerizing and dynamic appearance.
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Sleeping Beauty Turquoise
Crystal EncyclopediaSleeping Beauty Turquoise is a stunning gemstone prized for its vivid blue color and smooth texture. This gemstone derives its name from the Sleeping Beauty mine, located in Globe, Arizona, USA, which was one of the primary sources of this turquoise.…

Pink Star Diamond
Crystal EncyclopediaThe Pink Star Diamond is a truly remarkable and exceedingly rare gemstone that has captured the attention of collectors, investors, and enthusiasts around the world. Renowned for its exceptional color and size, this diamond stands as a testament to the…

Mexican Water Opal
Crystal EncyclopediaMexican 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 and vibrant coloration, making it a coveted…

Fire Obsidian
Crystal EncyclopediaFire obsidian is a captivating natural glass formed when volcanic lava cools rapidly, preventing the crystalline structure from fully developing. This rapid cooling process traps pockets of gas within the molten material, creating distinctive iridescent…

Arfvedsonite
Crystal EncyclopediaArfvedsonite is a relatively rare mineral that belongs to the amphibole group, a subgroup of silicate minerals. Arfvedsonite is a complex inosilicate mineral with the chemical formula (Na, K)3(Fe, Mn)4Fe2Si8O22(OH)2. This formula indicates that arfvedsonite…

Larvikite
Crystal EncyclopediaLarvikite is a unique and visually striking igneous rock that belongs to the family of feldspar-rich plutonic rocks known as syenites. It is primarily composed of feldspar minerals, particularly oligoclase, with additional presence of hornblende, augite,…

Phlogopite
Crystal Encyclopedia Phlogopite, Afghanistan
Phlogopite-Mica-from-Blackburn-Mine-Cantley-Gatineau-County-Quebec-Canada
Phlogopite is a member of mica group family of phyllosilicates mineral. Color is a yellow, greenish, or reddish-brown. It is the magnesium endmember…

Oceanite (Blue Onyx)
Crystal EncyclopediaOceanite, commonly known as Blue Onyx, is a captivating semi-precious gemstone revered for its striking appearance and captivating hues. Composed primarily of cryptocrystalline quartz, Blue Onyx exhibits a mesmerizing blend of deep blue and black bands,…