Across
- 2. some houses are made from this rocks
- 3. a sedimentary cryptocrystalline form of of quartz
- 7. something that forms rocks
- 8. ____ rock the form from heat and pressure
- 10. a type of sedimentary rock
- 11. a igneous rock that is in Minecraft
- 13. ___ rock that forms from magma/lava
- 14. made from small irregular pieces of rock fragments, that are broken down by natural forces or mechanical processes
- 15. a type of igneous rock primarily composed of feldspar and quartz minerals
Down
- 1. ___ rock is a rock made from sediments
- 4. similar to stone but harder to break
- 5. a type of jewel made entirely of carbon
- 6. another type of sedimentary rocks
- 9. crystalline rocks that were the first to form and contain no organic remains
- 12. made of silicone and oxygen atoms