Beryllonite
Berylloniet, Beryllonit, Beryllonita, Бериллонит

Commonly known      rarer (so called collectors stones)      very rare (rarities)      relatively rare organic material


Formula: NaBe[PO4]
Mineral class: phosphates
Crystal system: monoclinic
Mohs scale: 5.5 - 6
Density (g/cm3): 2.8 - 2.85
Cleavage: different
Colors: colorless, yellowish
Luster: vitreous - adamantine
Fluorescence: -
Pleochroism: -
Largest Beryllonite: 25 cm?
Deposits: Afghanistan, Finland, USA, Zimbabwe
1st Description: 1951

Beryllonite Mineral

Origin: Sugarloaf Mountain / Stoneham / Oxford County / Maine / USA

Photo by kind permission of © www.irocks.com, Dr. Robert Lavinsky.
Beryllonite Mineral

Beryllonite Cat's Eye

Weight: 5.17 ct

Origin: Afghanistan

Photo by kind permision of © www.irocks.com, Dr. Robert Lavinsky.


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