OttawaRocks:
Hungarian Geological and Geophysical Institute
OttawaRocks:
Hungarian Geological and Geophysical Institute
OttawaRocks:
Hungarian Geological and Geophysical Institute
OttawaRocks:
Hungarian Geological and Geophysical Institute in Budapest
OttawaRocks:
Geological and Geophysical Institute of Hungary in Budapest (2)
OttawaRocks:
Copper spinel-twinned crystals from Rudabanya
OttawaRocks:
Cuprite crystals from Rudabanya. Collection of the Geological and Geophysical Institute of Hungary (8)
OttawaRocks:
Galena, calcite and greenockite from Nagylapafo, Hungary, depicted on stamp. Collection of the Geological and Geophysical Institute of Hungary
OttawaRocks:
Gypsum from Felsopeteny, Hungary. Collection of the Geological and Geophysical Institute of Hungary (26)
OttawaRocks:
Gypsum from Felsopeteny, Hungary. Collection of the Geological and Geophysical Institute of Hungary
OttawaRocks:
Cuprite crystals and stamp, Rudabanya. Collection of the Geological and Geophysical Institute of Hungary