Szakáll Sándor - Jánosi Melinda: Minerals of Hungary (Topographia Mineralogica Hungariae 4. Miskolc, 1996)

(rocksalt) was very rare, sulfur was found in yellow patches and tiny crystals, and glauberite was found in some veins, and pyrite was found 1-2 cm crystals in size (Fig. 24). In the associated rocks, finely fibrous chrysotile veins occur in the serpentinite and a highly epidotised gabbro is transected by veins containing epidote, albite and platy hematite crystals. Fig. 25 CALCITE (21 cm sp) Fig. 26 DELAFOSSITE (0.15 mm xl) Tornaszentandrás Martonyi (Photo: M. Jánosi) Following removal of the overburden, the Alsótelekes gypsumanhydrite deposit has been mined extensively from the surface. The raw materials extracted are used for agricultural purposes and in the building industry. Microgranular gypsum is the main mineral extracted together with smaller amounts of anhydrite. Sulphur, hema-