Nantokite, Cuprite
Marsiliana slag locality, Valpiana - Castello della Marsiliana area slag sites, Massa Marittima, Grosseto Province, Tuscany, Italy
Nantokite, well formed crystal already partially altered in atacamite, associated with small cuprite crystals. Nantokite, has been recently discovered and it is quite rare in this locality.
Photographed with biological microscope Zeiss, objective Luminar 16mm Zeiss, duplicator 1,6 X, APN Sony alpha 6000
© Bonifazi Marco 2022