
Opalized Wood
Crystal EncyclopediaOpalized wood is a fascinating and rare form of fossilized wood that has undergone a unique process of mineralization. It is a type of petrified wood where the organic material has been replaced by opal, a stunning gemstone known for its iridescent play…

Hessonite
Crystal EncyclopediaHessonite, also known as Gomed or Gomedh, is a gemstone that belongs to the mineral species of Grossular Garnet. It is a variety of the silicate mineral known as garnet and is renowned for its distinct reddish-brown to orange-brown color. Hessonite gets…

Hypersthene
Crystal EncyclopediaHypersthene is a mineral belonging to the pyroxene group, which is a class of inosilicate minerals commonly found in igneous and metamorphic rocks. Its name is derived from the Greek words “hyper” and “sthenos,” which together mean “over strength”…

Cobaltocalcite
Crystal EncyclopediaCobaltocalcite is a captivating and visually distinctive mineral that belongs to the calcite group of minerals. It is renowned for its remarkable pink to peach coloration, which sets it apart from the more common white or colorless calcite crystals. This…

Unakite
Crystal Encyclopedia
Unakite is a type of metamorphic rock that is primarily composed of pink orthoclase feldspar, green epidote, and clear to bluish-gray quartz. It is known for its distinctive mottled appearance, with a combination of pink, green, and sometimes white or…

Howlite
Crystal Encyclopedia
Howlite is a mineral that is primarily composed of calcium borosilicate hydroxide. It is named after Henry How, a Canadian chemist and geologist who first discovered it in Nova Scotia, Canada, in 1868. Howlite is commonly found in white or grayish-white…

Smithsonite
Crystal EncyclopediaSmithsonite is a mineral that belongs to the carbonate group. It is named after James Smithson, an English scientist and mineralogist who was the founder of the Smithsonian Institution in the United States. Smithsonite is also known by several other names,…

Almandine
Crystal EncyclopediaAlmandine is a type of mineral that belongs to the garnet group, which is a diverse family of silicate minerals. Garnets are known for their striking colors and various uses in jewelry, industry, and even as gemstones. Almandine, in particular, is one…

Jelly Opal (Crystal Opal)
Crystal EncyclopediaJelly Opal, also known as “Water Opal” or “Crystal Opal,” is a unique and captivating variety of opal known for its distinctive optical properties and appearance. Opals are gemstones that belong to the silica mineral family and are prized for…

Bumble Bee Jasper
Crystal Encyclopedia
Bumble Bee Jasper, also known as Orpiment or Eclipse Jasper, is a unique and vibrant form of volcanic rock that is primarily composed of sulfur, manganese oxides, realgar, orpiment, and other minerals. What sets Bumble Bee Jasper apart is its striking…

Blue Opal
Crystal EncyclopediaBlue opal is a captivating and unique gemstone known for its striking blue hues and captivating patterns. This semi-precious gemstone belongs to the opal family, which is renowned for its stunning play of colors and iridescence. Blue opal, in particular,…

Grandidierite
Crystal EncyclopediaGrandidierite is a rare and valuable mineral that belongs to the cyclosilicate group. It is prized for its stunning blue to bluish-green color and is known for its exceptional rarity in both mineral and gemstone collections. Grandidierite’s unique combination…