Although wulfenite (PbM[O.sub.4]) is acknowledged by virtually everyone as one of the premier collectible minerals, its rarer isostructural sibling stolzite (PbW[O.sub.4]) is far less known despite its many interesting occurrences. True, there is no stolzite equivalent of wulfenite's Red Cloud mine, yet attractive, somewhat wulfenite-like stolzite specimens have been found at a number of localities. Consequently, and perhaps inspired by the interesting comparison between stolzite and ...