| Locality type: | Mine |
| Classification |
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| Species: | Prehnite |
| Formula: | Ca2Al2Si3O10(OH)2 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Prehnite data |
| Locality Data: | Click here to view Phi Kappa Mine, Phi Kappa Canyon, Alta Mining District (Alto Mining District; Wildhorse Mining District), Custer County, Idaho, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 442146 |
| Long-form Identifier: | 1:3:442146:7 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Prehnite |
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| 5.5km (3.4 miles) | ⓘBasin Group Prospect (Alta Copper), Alta Mining District (Alto Mining District; Wildhorse Mining District), Custer County, Idaho, USA |
| 70.4km (43.7 miles) | ⓘSmoky Dome, Fairfield, Camas County, Idaho, USA |
| 88.6km (55.0 miles) | ⓘSteel Mountain Stock, Elmore County, Idaho, USA |
| References |
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