Thursday, January 17, 2019
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erythrite

Arsenic Family Minerals: Part II — Erythrite, Realgar, Orpiment and Scorodite

Editor's Note: This is the second of a two-part series. Enjoy Part I >>> Story by Bob Jones There’s a large number of minerals whose chemistry...
Arsenopyrite specimen Panasquiera

Arsenic Family Minerals Part I: Liroconite, Clinoclase, Olivenite and Chalcophyllite

Story by Bob Jones Arsenic is a lethal poison, but nature uses it to create some very beautiful minerals. We are all familiar with the...

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