A set of 9 rocks and minerals, including a magnifying glass and descriptions of the following included materials
- Fossil limestone
- Obsidian
- Marble
- Epidote
- Pyrite
- Sulfur
- Barite
- Syenite
- Galena
- Sandstone
- Gypsum
- Mica
A set of 9 rocks and minerals, including a magnifying glass and descriptions of the following included materials