
Axinite
Crystal EncyclopediaAxinite is a group of uncommon, typically brown or violet-brown borosilicate minerals that form in specific geological settings. Known for its sharp, wedge-shaped crystals and unique properties, axinite has captivated geologists and mineral collectors…

Chlorastrolite (Green Starstone)
Crystal Encyclopedia
Chlorastrolite, also known as the “Green Starstone” or “Michigan Greenstone,” is a rare and distinctive variety of the mineral pumpellyite, a silicate mineral. What sets chlorastrolite apart from other minerals is its unique green color and characteristic…

Poudretteite
Crystal EncyclopediaPoudretteite is a rare and valuable gemstone that belongs to the spodumene mineral group. It is named after the Poudrette family, owners and operators of the quarry where it was first discovered. The gemstone is known for its striking pink to violet hues…

Tsavorite
Crystal EncyclopediaTsavorite is a gemstone that belongs to the garnet family. It is known for its stunning green color, which ranges from a vivid, intense green to a deep, forest green. Tsavorite is highly valued for its color, brilliance, and rarity, making it a popular…

Shattuckite
Crystal EncyclopediaShattuckite is a rare and visually striking mineral that is prized by mineral collectors and enthusiasts for its vibrant blue and green-blue color. It is a copper silicate mineral and is often found in association with other copper minerals like azurite,…

Lake Superior Agate
Crystal EncyclopediaLake Superior Agates are renowned gemstones prized for their unique beauty and rarity. These agates are found in the Lake Superior region of the United States and Canada, particularly along the shores of Lake Superior, hence their name.
Characterized…

Rainbow Moonstone
Crystal Encyclopedia
Rainbow Moonstone is a captivating gemstone known for its shimmering, rainbow-like play of colors. Despite its name, Rainbow Moonstone is not a true Moonstone but is a variety of labradorite, a member of the feldspar group. It is cherished for its ethereal…

Spiderweb Stone
Crystal EncyclopediaSpiderweb Jasper, also known as Spiderweb Stone, is a striking variety of jasper renowned for its unique, intricate patterns resembling a spider’s web. This semi-precious gemstone is celebrated for its vivid colors and complex designs, which are formed…

Zebra Jasper
Crystal Encyclopedia
Zebra Jasper is a unique and striking variety of jasper, a type of opaque, microcrystalline quartz known for its colorful and patterned appearance. This stone is characterized by its distinct black and white stripes, which resemble the pattern of a zebra,…

Vietnamese Aquamarine
Crystal Encyclopedia
Aquamarine is a beautiful gemstone that belongs to the beryl family, which also includes emeralds. Its color ranges from pale blue to deep turquoise, often resembling the color of the sea, which is how it got its name—”aqua” meaning water and “marina”…

Noreena Jasper
Crystal EncyclopediaNoreena Jasper is a captivating gemstone renowned for its striking patterns and vibrant colors. This unique variety of jasper, often characterized by its earthy tones and intricate designs, has gained considerable attention in the world of gemstones and…

Snakeskin Agate
Crystal EncyclopediaSnakeskin Agate is a captivating variety of agate that stands out due to its distinctive patterns and vibrant colors, reminiscent of the intricate scales of a snake. This semi-precious gemstone is renowned for its unique appearance, which often includes…