
Alexandrite
Crystal Encyclopedia
Alexandrite is a rare gemstone that belongs to the chrysoberyl family. It was first discovered in 1830 in the Ural Mountains of Russia and was named after Czar Alexander II. Alexandrite is known for its unique color-changing property, where it appears…

Euclase
Crystal Encyclopedia
Euclase is a rare and precious gemstone known for its striking beauty and vibrant colors. It belongs to the beryl mineral family, which also includes well-known gemstones like emerald and aquamarine. Euclase is valued for its intense blue or green-blue…

Peridot
Crystal Encyclopedia
Peridot, a captivating gemstone that has been cherished for centuries, is often referred to as the “gem of the sun” due to its vibrant green hue. This exquisite gemstone holds a rich history, fascinating mythology, and possesses a myriad of physical…

Phenakite
Crystal EncyclopediaPhenakite is a rare and valuable gemstone known for its exceptional clarity and brilliance. It belongs to the beryllium aluminum silicate mineral group and is composed of beryllium, aluminum, and oxygen. Phenakite is also sometimes referred to as phenacite.…

Pearl
Crystal Encyclopedia
Pearls, often referred to as “gems of the sea,” are unique and exquisite organic gemstones that have captivated humanity for centuries. Their iridescent luster and timeless elegance have made them a symbol of beauty, wealth, and sophistication across…

Citrine
Crystal Encyclopedia
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 used in jewelry due to its beauty and affordability. Citrine is also known…

Andara Glass
Crystal EncyclopediaAndara 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 its vibrant colors, which range from translucent to opaque and…

Sodalite
Crystal Encyclopedia 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 can be blue, gray, pink,…

Dumortierite
Crystal EncyclopediaDumortierite 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 described it in 1881, this mineral…

Geodes
Crystal EncyclopediaGeodes 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 their hollow interiors lined with beautiful crystals.…

Fossil Agate
Crystal EncyclopediaFossil 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 its banded patterns and vibrant colors. Fossil agate forms when agate is deposited…

Agate
Crystal EncyclopediaAgate is a fascinating and versatile mineral that has captivated human interest for thousands of years. Agate is a variety of chalcedony, a mineral of the quartz family. It is distinguished by its fineness of grain and brightness of color. Agates are…