1. Name this rock:
Geode Andesite Sandstone Obsidian Fred
2. Name this rock:
Limestone Granite Graphite Calcite George
3. Name this rock:
Sandstone Pyrite Calcite Obsidian Ron
4. Name this rock:
Granite Garnet Malachite Gypsum Harry
5. Name this rock:
Pumice Corundum Talc Emerald Percy
