Nagyágite, Gold, Brochantite, Quartz
Manka Au deposit, Kurshim District, East Kazakhstan Region, Kazakhstan
Dark masses of partially oxidized Nagyagite with lustrous black relicts of fresh mineral. Dark-grey material cemented them is composed by unidentified exactly tellurates of lead, oxides of antimony, new formed brownish masses of fine-dispersive Gold (var. Mustard Gold) and black relicts of initial Nagyagite. All this associated with grains of ...
© Pavel M. Kartashov collection & photo