| Locality type: | Mine |
| Classification |
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| Species: | Quartz |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Goethite | 1 |
| Data |
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| Mineral Data: | Click here to view Quartz data |
| Locality Data: | Click here to view Portsmouth Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 247806 |
| Long-form Identifier: | 1:3:247806:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Quartz |
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| 0.7km (0.4 miles) | ⓘArmour No. 1 and No. 2 mines, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 2.1km (1.3 miles) | ⓘManuel Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 2.2km (1.4 miles) | ⓘMahnomen No. 2 mine, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 2.7km (1.7 miles) | ⓘHillcrest Mine-North (Adams Brothers Company et al), Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 2.9km (1.8 miles) | ⓘHillcrest Mine-South (R M Adams Company), Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 3.1km (1.9 miles) | ⓘAlstead-North Hillcrest mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 3.4km (2.1 miles) | ⓘArko Mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 3.7km (2.3 miles) | ⓘMaroco Mine, Ironton, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 4.0km (2.5 miles) | ⓘMusser Mine (Hanna Mining Company), Cuyuna North Range, Crow Wing County, Minnesota, USA |
| 4.5km (2.8 miles) | ⓘMerritt No. 1 mine, Cuyuna North Range, Crow Wing County, Minnesota, USA |
| References |
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