
Beryllonite is a mineral with a hardness of 6 out of 10 on the Mohs scale of mineral hardness [?]. These Monoclinicly structured gems are made of sodium beryllium phosphate, their full chemical compound being NaBePO4.
Beryllonite is a clear gem/mineral that gets its name from its high content of beryllium. There are very few gem quality pieces that have been produced.
Beryllonite can be found in Pakistan, Brazil, Finland, and Maine. It has a color streak of white, and a vitreous luster.
The specific gravity [?] for Beryllonite is 2.83, it's refractive index [?] is 1.55-1.56, and it's double refraction [?] is 0.009.
History
Beryllonite can be found in Pakistan, Brazil, Finland, Quebec, Afghanistan, and Maine. It has a color streak of white, and a vitreous luster.
Industrial Usages
We have found no evidence of its industrial usage as of yet.