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2014-12-06-15.02.43 ZS PMax Prospector-1 (15775310198).jpg - Josve05a
Geode (Fort Payne Formation, Lower Mississippian; Burkesville West Rt. 90 roadcut, Kentucky, USA) 24 (27409927127).jpg - Ser Amantio di Nicolao
Geode (lower Warsaw Formation, Lower Mississippian; Warsaw, Hancock County, Illinois, USA) (41598898692).jpg - Ser Amantio di Nicolao
Geode with sphalerite, barite, dolomite, and quartz (Monroe County, Ohio, USA) 1 (32491061231).jpg - Ser Amantio di Nicolao
Geode (Indiana, USA) (32573518786).jpg - Ser Amantio di Nicolao
Geode with sphalerite, barite, dolomite, and quartz (Monroe County, Ohio, USA) 2 (32573398156).jpg - Ser Amantio di Nicolao
Geode with quartz, calcite, and barite (Harrodsburg, Indiana, USA) 1 (31771111984).jpg - Ser Amantio di Nicolao
Geode with aragonite (Bloomington, Indiana, USA) 2 (32235576620).jpg - Ser Amantio di Nicolao
Geode (41621101982).jpg - Ser Amantio di Nicolao
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