Crystal Encyclopedia

Purple Tiger Eye

Purple Tiger Eye, also known as Purple Tiger’s Eye, is a strikingly beautiful gemstone variant of the traditional Tiger Eye. It is not a naturally occurring color but rather results from a heat treatment or dyeing process applied to enhance the stone’s appearance. Characteristics of Purple Tiger Eye: Creation Process: Uses: Care Instructions: Would you […]

Purple Alunite

Alunite, a common sulfate mineral with the chemical formula KAl3(SO4)2(OH)6, is usually white to grayish in color. However, purple alunite is a rare variation, often prized by collectors for its striking and unique coloration. Characteristics of Purple Alunite: Formation and Occurrence: Purple alunite forms in hydrothermal environments, often associated with volcanic activity. It typically results […]

Scorolite

Scorolite is a relatively rare mineral belonging to the arsenate mineral group. Its chemical formula is CaAl(AsO4)·2H2O, indicating it is a hydrated calcium aluminum arsenate. The mineral is typically formed in the oxidation zones of arsenic-bearing ore deposits. Characteristics of Scorolite: Formation and Occurrence: Scorolite is usually found as a secondary mineral, forming from the […]

polychrome sapphires

Polychrome sapphires are an extraordinary variety of sapphire that display multiple distinct colors within a single gemstone. These colors often appear as zones or patterns and result from the natural distribution of trace elements (like iron, titanium, or chromium) during the gem’s formation. Each polychrome sapphire is unique, making it highly prized among collectors and […]

bi-coloured sapphires

Bi-colored sapphires are a captivating variety of sapphire that display two distinct colors within a single stone. This natural phenomenon occurs due to uneven distribution of trace elements (like iron, titanium, or chromium) during the crystal’s formation. These gems are prized for their uniqueness and the way their colors interact, often creating stunning patterns or […]

Parti sapphire

Parti sapphires are a unique and fascinating variety of sapphire that display multiple colors in a single stone. This natural phenomenon occurs due to the presence of varying trace elements within the gemstone, creating zones of different colors. Key Features of Parti Sapphire Buying Tips Symbolism and Appeal Parti sapphires are often seen as a […]

Black sapphire

Black sapphire is a striking variety of corundum known for its opaque, deep black appearance. Unlike the more transparent and colorful sapphires, black sapphires are prized for their bold and dramatic aesthetic. They are durable, with a Mohs hardness of 9, making them ideal for everyday wear in jewelry. Key Features Buying Tips Symbolism and […]