| 1. | In 1933, fire destroyed the stamp mill works and ore was stockpiled.
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| 2. | Harts Mill was probably a mining community named for a stamp mill.
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| 3. | The Mohawk Mining Company built a stamp mill in Gay in 1898.
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| 4. | The rock was brought to a stamp mill to be crushed.
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| 5. | In its heyday, the camp had a store and a ten-stamp stamp mill.
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| 6. | Today, only the large smokestack and the ruins from the stamp mill remain.
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| 7. | The Neahr Stamp Mill ruin remains clearly visible on the shore.
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| 8. | Large stamp mills appeared in 1833, at the Columbia Mine in McDuffie County.
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| 9. | By 1864, a stamp mill was working in the area.
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| 10. | Underground mining began with a five-stamp mill operating in 1883.
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