The Washington School Rocks collection is a great educational tool for learning about all the different types of rock. This comprehensive rock collection includes the following:
Rock-forming minerals:
- Augite
- Calcite
- Gypsum
- Muscovite
- Quartz
- Hornblende
- Microcline
- Biotite
- Bauxite - Aluminum Ore
- Galena - Lead Ore
- Hematite - Iron Ore
- Pyrolusite - Magnesium Ore
- Magnetite - Iron Ore
- Malachite - Copper Ore
- Pyrite - Iron-Sulfur Ore
- Fluorite
- Dolomite
- Barite
- Graphite
- Talc
- Calcareous Tufa
- Limestone
- Conglomerate
- Fossil Limestone
- Sandstone
- Oil Shale
- Arkose
- Andesite
- Obsidian
- Rhyolite
- Pumice
- Granite
- Gabbro
- Basalt
- Hornfels
- Slate
- Gneiss
- Marble
- Mica Schist
- Quartzite
Weights & Measurements
