Mogyorósbánya, Komárom-Esztergom County, Hungary
Width of the picture:35mm
© Ungvári Collection
White, dull, fine-grained aggregate. Diameter of the specimen: 6 cm. Collection of Herman Ottó Museum, Miskolc, Hungary (catalogue No. 19291).
© Sándor Szakáll
Mogyorósbánya 1990 picture width is 85mm photo and collection Csaba Papp
© Csaba Papp