269 ❤️ Prehnite Gemstone Crystal Stone Pendant Necklace

Prehnite is a rare mineral species that was first discovered in 1788. It is a calcium aluminum silicate hydroxide mineral, typically found in volcanic and metamorphic rocks. Prehnite has several distinct characteristics: 1. Color: Typically yellow, orange, white, gray, or colorless. 2. Crystal form: Tabular or pyramidal crystals. 3. Hardness: 6-6.5 on the Mohs scale. 4. Luster: Vitreous (glassy). Prehnite is often associated with other minerals like epidote, quartz, and calcite. It's prized by collectors for its unique crystal formations and vibrant colors. Some notable locations for prehnite deposits include: 1. South Africa (type locality) 2. Australia 3. Canada 4. China 5. United States (notably, New Jersey and California) Prehnite is also used as a gemstone, often cut into cabochons or faceted to showcase its beauty.