| Locality type: | Mine |
| Classification |
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| Type: | Amygdaloidal basalt |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Chalcedony | ⓘ3 photos of Amygdaloidal basalt associated with Chalcedony at this locality. |
| Pumpellyite Subgroup | ⓘ1 photo of Amygdaloidal basalt associated with Pumpellyite Subgroup at this locality. |
| Chlorite Group | ⓘ1 photo of Amygdaloidal basalt associated with Chlorite Group at this locality. |
| Copper | ⓘ1 photo of Amygdaloidal basalt associated with Copper at this locality. |
| Data |
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| Mineral Data: | Click here to view Amygdaloidal basalt data |
| Locality Data: | Click here to view St. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA |
| Photo Gallery | View Gallery (3 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1436846 |
| Long-form Identifier: | 1:3:1436846:0 |
| GUID (UUID V4): | a6b1b2b3-0635-43d3-b8b0-b5ab362708e6 |
| Nearest other occurrences of Amygdaloidal basalt |
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| 0.6km (0.4 miles) | ⓘCalumet & Hecla 1937 Exploration Shaft, Schoolcraft Township, Houghton County, Michigan, USA |
| 4.2km (2.6 miles) | ⓘLaurium Mine, Osceola Township, Houghton County, Michigan, USA |
| References |
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St. Louis Mine Exploration, Schoolcraft Township, Houghton County, Michigan, USA