| Locality type: | Mine |
| Classification |
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| Species: | Quartz var: Agate |
| Formula: | SiO2 |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals: |
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| Associates: | Native Copper
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| Associated Minerals Based on Photo Data: |
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| Native Copper | 16 |
| Pumpellyite Subgroup | 7 |
| Quartz | 6 |
| - var Chalcedony | 1 |
| Laumontite | 4 |
| Epidote | 2 |
| Calcite | 1 |
| Data |
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| Mineral Data: | Click here to view Agate data |
| Locality Data: | Click here to view St. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA |
| Photo Gallery | View Gallery (37 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 417162 |
| Long-form Identifier: | 1:3:417162:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Agate |
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| 3.1km (1.9 miles) | ⓘNo. 21 shaft, Calumet & Hecla Mine, Calumet, Calumet Township, Houghton County, Michigan, USA |
| 4.0km (2.5 miles) | ⓘWolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA |
| 4.1km (2.6 miles) | ⓘWolverine No. 2 shaft, Wolverine Mine, Wolverine, Calumet Township, Houghton County, Michigan, USA |
| 5.5km (3.4 miles) | ⓘLa Salle Mine, Osceola Township, Houghton County, Michigan, USA |
| 9.8km (6.1 miles) | ⓘTamarack Waterworks Beach, Calumet Township, Houghton County, Michigan, USA |
| 11.0km (6.8 miles) | ⓘBlack Creek, Allouez Township, Keweenaw County, Michigan, USA |
| 12.8km (8.0 miles) | ⓘGratiot River, Allouez Township, Keweenaw County, Michigan, USA |
| 14.0km (8.7 miles) | ⓘBig Traverse Beach, Schoolcraft Township, Houghton County, Michigan, USA |
| 15.4km (9.6 miles) | ⓘSeven Mile Point Beach, Seven Mile Point, Allouez Township, Keweenaw County, Michigan, USA |
| 15.5km (9.6 miles) | ⓘSeven Mile Point, Allouez Township, Keweenaw County, Michigan, USA |
| References |
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St. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA