| Locality type: | Area |
| Classification |
|---|
|
| Species: | Quartz var: Chalcedony |
| Formula: | SiO2 |
| Confirmation |
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|
| Validity: | Believed Valid |
| Data |
|---|
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| Mineral Data: | Click here to view Chalcedony data |
| Locality Data: | Click here to view St. Ignace Island area, St.Ignace Island Area, Thunder Bay District, Ontario, Canada |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 1081652 |
| Long-form Identifier: | 1:3:1081652:5 |
| GUID (UUID V4): | d0646f44-45e4-4ac7-9b43-e2b1fdf6ceb9 |
| Nearest other occurrences of Chalcedony |
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|
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| 46.9km (29.1 miles) | ⓘOntario Gem Mine, McTavish Township, Thunder Bay District, Ontario, Canada |
| 76.5km (47.6 miles) | ⓘPurple Haze Amethyst Mine, Tartan Lake area, Thunder Bay District, Ontario, Canada |
| 83.9km (52.1 miles) | ⓘTobin Harbor, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 90.7km (56.4 miles) | ⓘCaribou Islands, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 93.2km (57.9 miles) | ⓘThunder Bay Agate mine, MacGregor Township, Thunder Bay District, Ontario, Canada |
| 93.2km (57.9 miles) | ⓘConglomerate Bay, Isle Royale National Park, Keweenaw County, Michigan, USA |
| References |
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