2221 contains igneous samples:
- Pegmatite
- Granite
- Syenite
- Anorthosite
- Gabbro
- Rhyolite
- Porphyry
- Trachyte Porphyry
- Basalt
- Rhyolite
- Andesite
- Tuff
- Obsidian
- Pitchstone
- Pumice
- Scoria
This product has met the following criteria to qualify for the following awards: