Chlorastrolite (Green Starstone)
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 […]
Entries by CAI ICIA
Poudretteite
Poudretteite 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 […]
Tsavorite
Tsavorite 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. […]
Shattuckite
Shattuckite 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 […]
Lake Superior Agate
Lake 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 […]
Rainbow Moonstone
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, […]
Spiderweb Stone
Spiderweb 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 […]
Zebra Jasper
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 […]
Vietnamese Aquamarine
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 […]
Noreena Jasper
Noreena 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 […]
Snakeskin Agate
Snakeskin 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 […]
Demantoid Garnet
Demantoid garnet is a rare and highly sought-after variety of the mineral andradite, which belongs to the garnet group. Known for its exceptional brilliance and vibrant green color, demantoid garnet […]