Szakáll Sándor - Jánosi Melinda: Minerals of Hungary (Topographia Mineralogica Hungariae 4. Miskolc, 1996)
Carboniferous granite outcrops in the eastern part of the Mecsek mountains. The dominant minerals in this granite, which formed largely from sedimentary rocks, are microcline, biotite, and quartz (Fig. 69). The more important accessory minerals are: titanite, bastnäsite-(Ce), allanite-(Ce), monazite-(Ce), and rutile. During later hydrothermal processes, chalcopyrite, galena, pyrite, quartz, and occasionally fluorite formed in joints otherwise filled by calcite. Larger crystals of hornblende and biotite may be seen along the edges of these joints. Fig. 71 ARAGONITE, CALCITE Fig. 72 CONICHALCITE, AZURITE (7 cm sp) Beremend (0.03 mm sph) Pécs Sedimentary uranium deposits occur in Permian sandstones of the Mecsek. These deposits were first discovered in the 1950's and have been mined since that time. The locally dressed ore is smelted