An excellent and rich, old-time specimen of sparkly, micro and platy ruby-silver pyrargyrite and miargyrite crystals on vuggy, brecciated, cream-colored, quartz-rich matrix from the famous Pribram area of The Czech Republic. The pyrargyrite plate of microcrystals is 1.7 cm. Miargyrite is extremely rare from this well-known silver producing locality. Ex. Josef Vajdak Collection, a noted Pribram specialist.