Entries by CAI ICIA

Tinguaite

Tinguaite is a type of volcanic rock, primarily composed of nepheline and alkali feldspar, with lesser amounts of other minerals such as amphibole, biotite, and pyroxene. It falls under the […]

Sardonyx

Sardonyx is a gemstone that belongs to the chalcedony family, which is a type of microcrystalline quartz. It is a variety of onyx, which itself is a type of chalcedony […]

Moldavite

Moldavite is a type of glass-like tektite that is believed to have originated from a meteorite impact that occurred around 15 million years ago in what is now the Bohemian […]

Sepiolite

Sepiolite, also known as meerschaum, is a clay mineral that belongs to the group of phyllosilicates. It is named after the Greek word “sepion,” which means “cuttlefish bone,” due to […]

Black Opal

Black Opal is a stunning and highly valued gemstone known for its captivating play-of-color, which sets it apart from other opals. It is a type of precious opal that displays […]

Painite

Painite is a rare and highly prized mineral that has garnered attention for its exceptional rarity and captivating beauty. It belongs to the borate mineral group and is known for […]

Flower Agate

Flower Agate is a captivating variety of Agate known for its delicate, floral-like patterns and ethereal hues. Its name is derived from the unique patterns within the stone, resembling blooming […]

Fuchsite

Fuchsite, also known as chrome mica or green muscovite, is a variety of muscovite, which is a common form of mica. It gets its green color from the presence of […]

Tanzanite

Tanzanite is a captivating gemstone known for its striking color and rarity. It is a variety of the mineral zoisite and exhibits a unique blue-violet hue, making it highly sought […]

Moonstone

Moonstone is a type of feldspar mineral that has a unique adularescent effect, meaning it displays a shimmering, floating light effect that appears to move across the gemstone’s surface. This […]

Mtorolite

Mtorolite is a gemstone that belongs to the variety of chalcedony, a type of microcrystalline quartz. It is characterized by its vibrant green color, often displaying patterns and veining reminiscent […]