Bromellite Gemstone

Bromellite is a rare beryllium oxide mineral, known scientifically as BeO, and it is notable for its gem-quality crystals. Here's a detailed description of the Bromellite gemstone:
Physical Properties:
Color: Bromellite is typically colorless to white. However, it can also exhibit shades of pale yellow, gray, or green due to impurities.
Luster: It possesses a vitreous to pearly luster, contributing to its attractive appearance when cut and polished.
Transparency: Bromellite crystals range from transparent to translucent.
Crystal System: Hexagonal.
Hardness: It has a hardness of 9 on the Mohs scale, making it quite durable and suitable for various types of jewelry.
Density: The specific gravity of Bromellite is approximately 3.0.
Optical Properties:
Refractive Index: It has a high refractive index of around 1.721, which gives it notable brilliance.
Birefringence: Bromellite displays weak birefringence, contributing to its optical properties.
Pleochroism: This gemstone exhibits weak pleochroism, showing slight variations in color when viewed from different angles.
Formation and Sources:
Bromellite is typically formed in high-temperature and low-pressure environments. It can be found in beryllium-rich pegmatites, metamorphic rocks, and as a product of volcanic fumarole activity. Some notable locations where Bromellite has been discovered include: