
Vivianite
Crystal EncyclopediaVivianite is a mineral that is primarily composed of iron, phosphorus, and oxygen. It is known for its striking blue to blue-green color and is often found in association with iron ore deposits, swamps, bogs, and other water-rich environments.
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Crazy Lace Agate
Crystal EncyclopediaCrazy Lace Agate is a type of chalcedony, a variety of quartz, known for its mesmerizing and intricate banding patterns. These patterns often resemble tangled laces or colorful swirls, hence its name “Crazy Lace.” It is a semi-precious gemstone valued…

Phosphophyllite
Crystal EncyclopediaPhosphophyllite is a mineral and a member of the apatite group. It is known for its striking blue-green color and gem-like appearance, which has made it a popular choice among mineral collectors and gem enthusiasts. Phosphophyllite derives its name from…

Snowflake Obsidian
Crystal EncyclopediaSnowflake Obsidian is a type of volcanic glass that is primarily composed of silicon dioxide, with distinctive white or grayish “snowflake” patterns dispersed throughout its black or dark brown background. This unique appearance is caused by the presence…

Labradorite
Crystal EncyclopediaLabradorite is a captivating gemstone renowned for its stunning play-of-color, making it highly valued in the world of jewelry and ornamental crafts. Its unique iridescence, known as labradorescence, sets it apart from other stones, casting a mesmerizing…

Smoky Quartz
Crystal Encyclopedia
Smoky quartz is a captivating variety of the mineral quartz, celebrated for its enchanting smoky-gray to brown coloration. This gemstone derives its name from its appearance, resembling the hues of smoke-infused crystal. Composed of silicon dioxide,…

Calligraphy Stone or Arabic Stone
Crystal EncyclopediaCalligraphy Stone, also known as Mariam Stone or Arabic Stone, is a unique type of fossiliferous limestone that features intricate patterns resembling Arabic calligraphy or Chinese brush strokes. It is primarily sourced from the Atlas Mountains in Morocco.…

Serendibite
Crystal EncyclopediaSerendibite is a rare and precious gemstone known for its stunning deep blue to bluish-black coloration. It is a mineral composed of aluminum, silicon, and oxygen, with traces of other elements, and belongs to the silicate mineral group. Serendibite is…

Black Tourmaline (Schorl)
Crystal EncyclopediaBlack Tourmaline, scientifically known as Schorl, is a mineral that forms through a variety of geological processes. It can originate from magmatic activity, crystallizing from molten rock, or from hydrothermal processes where hot mineral-rich fluids…

Petalite
Crystal EncyclopediaPetalite is a mineral that belongs to the group of silicate minerals known as feldspars. Its chemical formula is LiAl(Si4O10), indicating that it consists of lithium (Li), aluminum (Al), silicon (Si), and oxygen (O). Petalite typically forms in the monoclinic…

Sugilite
Crystal Encyclopedia
Sugilite is a rare and captivating gemstone known for its vivid purple color and metaphysical properties. It is also sometimes referred to as “Luvulite” or “Royal Azel” due to its regal appearance. Sugilite was first discovered in 1944 by the…

Nephrite
Crystal Encyclopedia
Nephrite is a type of mineral that belongs to the jade family, which also includes jadeite. It is a metamorphic rock primarily composed of tremolite or actinolite minerals, and it is known for its unique and desirable qualities that have made it valuable…