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2. What is the general range of specific gravity for the native metals?
High to very high
Moderate
Low

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3. What is the general range of specific gravity for the native NONmetals?
High to very high
Moderate
Low

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4. What is the general range of hardness for the native elements?
1 to 3.5
4 to 6.5
7 to 10

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5. What economic use is common to all the native metals that we studied?

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6. What occurrence is common among the native metals that we studied?

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