Besides, what kind of gems can be found in Nevada?
- Turquoise. Nevada is perhaps the best state in the country to search for turquoise.
- Quartz and Amethyst.
Why is coal not considered to be a mineral?
What is California's state mineral?
|State||Mineral||Rock or Stone|
|Arizona||copper-ariz Copper (Arizona's nickname is "the Copper State")|
|Arkansas||quartz-ark Quartz||bauxite-ark Bauxite (1967)|
|California||gold-cali Gold (California's nickname is "the Golden State")||serpentine-cali Serpentine (1965)|