| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Porter Mine (Amasa Porter Mine), Crystal Falls Township, Iron County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 399048 |
| Long-form Identifier: | 1:3:399048:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 2.9km (1.8 miles) | ⓘWarner Mine, Amasa, Hematite Township, Iron County, Michigan, USA |
| 4.2km (2.6 miles) | ⓘMichigan Mine (Gibson Mine), Warner Mine, Amasa, Hematite Township, Iron County, Michigan, USA |
| 5.0km (3.1 miles) | ⓘHemlock Mine, Amasa, Hematite Township, Iron County, Michigan, USA |
| 12.0km (7.5 miles) | ⓘPaint River, Crystal Falls, Iron County, Michigan, USA |
| 12.7km (7.9 miles) | ⓘCrystal Falls Mine, Crystal Falls Township, Iron County, Michigan, USA |
| 12.7km (7.9 miles) | ⓘCrystal Falls, Iron County, Michigan, USA |
| 14.4km (9.0 miles) | ⓘCampbell-Sherwood Prospect, Bates Township, Iron County, Michigan, USA |
| 14.6km (9.0 miles) | ⓘChicagon mine, Bates Township, Iron County, Michigan, USA |
| 20.8km (12.9 miles) | ⓘBengal Mine (Bangal Mine), Cannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA |
| 20.8km (12.9 miles) | ⓘCannon Mine (Bengal-Tully Mine), Stambaugh, Iron River, Iron County, Michigan, USA |
| References |
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