“Group of very well defined octahedral crystals with slightly curved faces and edges and very rare spongy growths of native Silver in the interstices between crystals.Rubtsovskoye Mine, Rubtsovsk, Altai Kraj, Siberia, Russia.Found in 22/06/2010Specimen size: 3.5 × 3.2 × 3 cm = 1.4” × 1.3” × 1.2”Main crystal size: 1.6 × 1.3 cm = 0.6” × 0.5””
Jordi Fabre - 25th February 2011