Blogs
08 Sep, 2023Recently the silver arsenate mineral theuerdankite has been IMA approved (Copyright M. Groß, Lengede) It occurs in dark mm-sized crystals with native silver and iodargyrite and was found at the Theuerdank mine, St....
16 Aug, 2018Plinius Earth Treasures has started its official channel here on e-Rocks since December 2017, and one of the constants of the inventory was the listing of specimens from the Bruno Cerato collection and stock. Frequent e-...
