Powellite and Scheelite – Westfeld Tungsten Mine (+1220 m-Sohle), Mittersill, Salzburg, Austria
 
Greasy grey Powellite with milky white Scheelite in granular Quartz matrix. Rich breccia ore from a fine-grained boudin quartz lens. In short-wave UV light, zonal solid solutions between the calcium molybdate Powellite (yellow fluorescence) and the calcium tungstate Scheelite (bluish-white fluorescence) are perfectly visible! Found in 1994, ex collection Albert Strasser/Salzburg