Entries by CAI ICIA

Vesuvianite

Vesuvianite, also known as idocrase, is a mineral that belongs to the silicate group. It is named after Mount Vesuvius in Italy, where it was first discovered. Vesuvianite is a […]

Australian Opals

Australian opals are unique and highly prized gemstones known for their mesmerizing play of colors and exquisite beauty. Definition: Australian opals are a type of gemstone known for their opalescent […]

Nuummite

Nuummite is a rare and unique metamorphic rock that is prized for its distinctive iridescent play of colors. It is primarily composed of two minerals: anthophyllite and gedrite, both of […]

Druzy

Druzy, also spelled as drusy or druse, refers to a particular type of mineral formation that showcases a layer of tiny crystals covering a host material’s surface. These crystals are […]

Stichtite

Stichtite is a mineral that is known for its striking violet to pinkish-purple color. It is a relatively rare mineral and is often found associated with serpentine rocks. Definition and […]

Green Agate

Green agate is a semi-precious gemstone known for its stunning green hues and distinctive banding patterns. It is a variety of chalcedony, which is a type of cryptocrystalline quartz, and […]

Uvarovite

Uvarovite is a rare and valuable member of the garnet mineral group. It is named after Russian statesman and mineral collector Count Sergey Semenovitch Uvarov. Uvarovite is known for its […]

Thundereggs

Thundereggs are unique geological formations that resemble ordinary rocks on the outside but contain a surprise hidden within. They are often referred to as “nature’s surprise packages” or “geode-like” formations. […]

Ethiopian Opals

Ethiopian opals are a type of gemstone known for their stunning play of colors and unique characteristics. Ethiopian opals are a variety of precious opal, a gemstone cherished for its […]

Auralite-23

Auralite-23 is a type of crystal primarily composed of amethyst with numerous additional minerals and trace elements embedded within it. The “23” in its name refers to the 23 different […]

Indicolite

Indicolite is a term primarily used in the world of gemology to refer to a specific variety of the mineral tourmaline. Tourmaline is a complex boron silicate mineral with a […]