| Locality type: | Beach |
| Classification |
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| Species: | Quartz var: Amethyst |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Amethyst data |
| Locality Data: | Click here to view Eagle Harbor Marina, Eagle Harbor, Keweenaw County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1239586 |
| Long-form Identifier: | 1:3:1239586:8 |
| GUID (UUID V4): | db7e64d9-e6df-4014-8f37-56e8f927151a |
| Nearest other occurrences of Amethyst |
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| 7.0km (4.4 miles) | ⓘAgate Harbor, Eagle Harbor, Keweenaw County, Michigan, USA |
| 22.5km (14.0 miles) | ⓘSeven Mile Point, Allouez Township, Keweenaw County, Michigan, USA |
| 26.3km (16.3 miles) | ⓘHorseshoe Harbor, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
| 33.6km (20.9 miles) | ⓘKeweenaw Point, Grant Township, Keweenaw County, Michigan, USA |
| 81.7km (50.7 miles) | ⓘEagle Mine, Marquette County, Michigan, USA |
| References |
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