Vugs with smaller than 1 mm crystals of red pyrostilpnite, dark red
pyrargyrite and tin-white
stibarsen
Origin: No. 7 mine, Trebsko by Pribram, Czech Republic
Sample size: miniature
Deep, bright red acicular crystals to 1mm in vuggy sulfide matrix.
Origin: Cerro Rico, Potosi City, Potosi Dept., Bolivia
Ex. DeVito Collection
Sample size: 2.5 x 1 x 1.5 cm
Tiny red needle about 0.2 mm
Red micro needle of Pyrostilpnite approximately 0.1mm in a
tiny vug. The crystal is very difficult to see, even with a microscope!
Origin: Van Silver Claims, British Columbia, Canada
Sample size: 1.5 x 1.5 x 1.5 cm (top), 2 x 2 x 1.5 cm
(bottom)