| Andesite porphyry |
|
| Andesite porphyry |
|
| Anthracite Coal |
|
| Basalt |
|
| Beach sediment |
|
| Bituminous coal |
|
| Breccia |
|
| Breccia |
|
| Conglomerate |
|
| Conglomerate |
|
| Coquina |
|
| Dune sediment |
|
| Gabbro |
|
| Gneiss |
|
| Gneiss |
|
| Gneiss |
|
| Gneiss |
|
| Gneiss |
|
| Granite |
|
| Lignite |
|
| Limestone |
|
|
| Limestone |
|
| Marble |
|
| Obsidian |
|
| Outwash sediment |
|
| Peat |
|
| Pegmatite |
|
| Quartzite |
|
| Rhyolite |
|
| Schist |
|
| Scoria |
|
| Shale |
|
| Slate |
|
| Sandstone |
|
| Till |
|
| Talc schist |
|
| Welded tuff |
|
| |
|
| |
|
| |
|
| |
|
| |
|
|
