Select a mineral, rock, or gemstone from the United State and explain why you selected it.
Discuss how the mineral, rock, or gemstone you selected is used in everyday life, and the processes by which they formed.
Select a mineral, rock, or gemstone from the United State and explain why you selected it.
Discuss how the mineral, rock, or gemstone you selected is used in everyday life, and the processes by which they formed.
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