Chalk
Gabbro
Porphyry Intrusive or Extrusive
Breccia
Basalt Intrusive or Extrusive
Obsidian
Coquina Limestone
Porphyry
Sandstone
Scoria Intrusive or Extrusive
Bituminous Coal
Pumice Intrusive or Extrusive
Obsidian Intrusive or Extrusive
Conglomerate
Gabbro Intrusive or Extrusive
Pegmatite Intrusive or Extrusive
Basalt
Pumice
Shale
Pegmatite
Granite Intrusive or Extrusive
Scoria
Granite
