Entries by CAI ICIA

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 […]

Opalite

Opalite is a type of synthetic glass often mistaken for a gemstone due to its alluring translucence and the play of colors similar to those seen in opals. Unlike natural […]

Cherry Opal

Cherry Opal is a stunning gemstone known for its captivating colors and mesmerizing patterns. It belongs to the opal family, renowned for its play-of-color, which refers to the dazzling array […]

Mohawkite

Mohawkite is a rare copper-based mineral that was first discovered in the Mohawk Mine of Keweenaw County, Michigan, USA, hence its name. It is a complex mineral consisting of various […]

Hyalite Opal

Hyalite opal is a unique variety of opal that is colorless and transparent. It is a type of mineral silica that’s chemically similar to quartz but contains water within its […]

Garnet

Garnet refers to a group of minerals that share a common crystal structure but come in a variety of colors and compositions. These minerals belong to the nesosilicate family and […]

Diamond

Diamonds are one of the most precious and valuable gemstones in the world, known for their exceptional hardness, brilliance, and durability. They are formed deep within the earth over millions […]