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Autunite on granitic matrix. Perus, Brazil. Shown under 365nm UV (longwave).
Willemite, calcite, dolomite, smithsonite, aragonite. Puttapa, South Australia. Shown under 254nm UV (shortwave).
Willemite, calcite, and other minerals. Puttapa, South Australia. Shown under 254nm UV (shortwave).
Scheelite dots on calcite. Gage, New Mexico. Shown under 254nm UV (shortwave).
Sodalite, aegirine, and feldspar. Mont Saint Hilaire, Quebec. Shown under 365nm UV (longwave).
