“Aerial growth of dodecahedral Acanthite crystals, a very unusual form for the species, some of them with “window” growths and partially coated by small Pyrite crystals. The sample has been analyzed, the analytic results indicating a high selenium content.The specimen has been reviewed, photographed and published as a new discovery in the magazine ‘Mineral Up’ on page 43 of the 2019/02 edition.San José Mine, San José del Progreso, Municipìo San José del Progreso, Ocotlán District, Valles Centrales Region, Oaxaca, MexicoFound in 2018Specimen size: 6.5 × 4.5 × 3.4 cm = 2.56” × 1.77” × 1.34”TP66AJ8 ”
Jordi Fabre - 27th February 2020