Let's observe minerals! Use the links below to find the information you need.
1. http://www.minerals.net/mineral/pyrite.aspx
2. https://uwaterloo.ca/earth-sciences-museum/resources/just-kids/minerals-kids#Pyrite
3. https://uwaterloo.ca/earth-sciences-museum/resources/just-kids/minerals-kids#Calcite
4. https://uwaterloo.ca/earth-sciences-museum/resources/just-kids/minerals-kids#Quartz
5. https://wiki.kidzsearch.com/wiki/Amethyst
6. https://kids.nationalgeographic.com/explore/science/amethyst/#amethyst-raw.jpg
7. http://www.minerals.net/mineral/aragonite.aspx
