Beryl: Difference between revisions

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* [[Bromellite]]: BeO, Mohs 9, hexagonal  
* [[Bromellite]]: BeO, Mohs 9, hexagonal  
* [[Topaz]] … another unusually hard widely known silicate but avoiding elemental scarcity
* [[Topaz]] Mohs 8 (defining mineral) … another unusually hard widely known silicate but avoiding elemental scarcity


== External links ==
== External links ==


* https://en.wikipedia.org/wiki/Beryl
* https://en.wikipedia.org/wiki/Beryl

Revision as of 12:14, 16 February 2024

This article is a stub. It needs to be expanded.

A hard beryllium aluminum silicate.
Beryllium is rare so usefulness as structural material is limited.
Al2Be3[Si6O18], hexagonal, Mohs 7.5 to 8.0

  • 🟩 Green form of beryl is the widely known emerald.

Related

  • Bromellite: BeO, Mohs 9, hexagonal
  • Topaz Mohs 8 (defining mineral) … another unusually hard widely known silicate but avoiding elemental scarcity

External links