Citrine is a yellow to brownish-yellow variety of quartz, which is a mineral composed of silicon and oxygen atoms. It is one of the most popular and affordable gemstones, often […]
Andara Glass refers to a type of glass found primarily in certain regions of the United States, particularly in northern California and the Sierra Nevada mountains. It is characterized by […]
Sodalite crystal blue stone Sodalite crystal Sodalite is a feldspathoidal tectosilicate mineral that is rich royal blue widely used as an ornamental gemstone. Chemical formula is Na8 (Al6Si6O24) Cl2. Specimens […]
Dumortierite is a mineral renowned for its striking blue to violet-blue coloration and its significant presence in various geological formations worldwide. Named after the French paleontologist Eugène Dumortier, who first […]
Geodes are fascinating geological formations that captivate the attention of both scientists and collectors alike. These unique structures are found in various regions around the world and are known for […]
Fossil agate is a unique type of agate that contains fossilized remains within its structure. Agate itself is a type of chalcedony, which is a variety of quartz known for […]