Entries by CAI ICIA

Tube Agate

Tube agate is a fascinating, unique type of agate where you will find some outstanding tubular patterns. These patterns are formed due to hollow tubes or channels in the stone […]

Obsidian

Obsidian is an extrusive igneous rock. It is occurring as a natural glass formed by the rapid cooling of viscous lava from volcanoes. Result of this formed, glass occupies more […]

Hematite

Hematite is a mineral and a common form of iron oxide. It is known for its distinctive reddish-brown to black metallic luster. The name “hematite” is derived from the Greek […]

Fluorite (Fluorspar)

Fluorite, also known as fluorspar, is a widely occurring mineral found in various geological settings around the world. It is a colorful and highly valued mineral due to its vibrant […]

Dryhead Agate

Dryhead Agate is a fascinating type of chalcedony, a member of the quartz family, renowned for its vibrant and unique color patterns. These agates are particularly prized by collectors and […]

Condor Agate

Condor Agate is a semi-precious gemstone known for its colorful banding and vibrant patterns. This variety of agate is particularly cherished by collectors and artisans for its unique coloration and […]

Bisbee Turquoise

Turquoise is a blue-to-green mineral that has been appreciated for thousands of years due to its unique hue and supposed metaphysical properties. Essentially, it is the hydrated phosphate of copper […]

Dumortierite Quartz

Dumortierite quartz is a unique variety of quartz that contains inclusions of dumortierite, a rare aluminum borosilicate mineral. This combination results in a stunning blue to violet-blue coloration within the […]

Yowah Nut Opal

Yowah Nut Opal is a type of precious opal found exclusively in the small town of Yowah, located in Queensland, Australia. It’s named after the town where it’s primarily mined […]

Nigerian sapphires

Nigerian sapphires, a valuable and vibrant addition to the global gemstone market, have gained prominence for their exceptional quality and rich colors. Sapphires are among the most coveted gemstones in […]