Crystal Encyclopedia

Rainbow Opals

Rainbow opals are gemstones renowned for their captivating play of colors, making them highly prized in the world of gemology and jewelry. These opals exhibit a stunning array of hues that seem to dance and shift as the gemstone is viewed from different angles. This optical phenomenon, known as play of color, occurs due to […]

Tube Agate

Tube agate is a fascinating, unique type of agate where you will find some outstanding tubular patterns. These patterns are formed due to hollow tubes or channels in the stone through which minerals can flow, thus giving a beautiful visual feature. This is the most unique feature that differentiates tube agate from all other types […]

Obsidian

Obsidian is an extrusive igneous rock. It is occurring as a natural glass formed by the rapid cooling of viscous lava from volcanoes. Result of this formed, glass occupies more than 80 % and that have seeming conchoidal fracture and vitreous luster. It usually colours dark, black, grey-black to grey. Also It occur red, brown-green, […]

Agua Nueva Agate

Agua Nueva Agate is a distinctive type of agate, a variety of chalcedony, that is primarily found in the Agua Nueva Ranch area of Chihuahua, Mexico. Known for its intricate patterns and vibrant color variations, this agate is highly prized among collectors and gem enthusiasts. General Characteristics Appearance: Agua Nueva Agate is renowned for its […]

Dryhead Agate

Dryhead Agate is a fascinating type of chalcedony, a member of the quartz family, renowned for its vibrant and unique color patterns. These agates are particularly prized by collectors and artisans for their intricate banding and stunning array of colors, which often include combinations of red, orange, yellow, and cream. The vivid coloration is a […]

Condor Agate

Condor Agate is a semi-precious gemstone known for its colorful banding and vibrant patterns. This variety of agate is particularly cherished by collectors and artisans for its unique coloration and striking natural designs. Condor Agate is distinguished by its vivid color bands that range from red, orange, and yellow to more subdued earth tones. It […]

Bisbee Turquoise

Turquoise is a blue-to-green mineral that has been appreciated for thousands of years due to its unique hue and supposed metaphysical properties. Essentially, it is the hydrated phosphate of copper and aluminum, mainly rare, which enhances its appeal. Culturally, it holds great value in most civilizations. For instance, Native American tribes of the Southwestern United […]