| Locality type: | Mine |
| Classification |
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| Type: | Porphyry |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Porphyry data |
| Locality Data: | Click here to view Preston Gold Mine (Bismuth; Chloride; Mother; Dr. Emma; Judge; Major), Silver Cliff Mining District, Custer County, Colorado, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1044798 |
| Long-form Identifier: | 1:3:1044798:1 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Porphyry |
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| 15.6km (9.7 miles) | ⓘMag Lode Prospect, Gem Park Area, Fremont County, Colorado, USA |
| 28.7km (17.8 miles) | ⓘUnidentified Orrurrence (MRDS - 10107948), Ophir Creek Mining District, Custer County, Colorado, USA |
| 29.3km (18.2 miles) | ⓘBuckeye - Holt Mine, Custer County, Colorado, USA |
| 29.3km (18.2 miles) | ⓘUnidentified Occurrence (MRDS - 10010890), Ophir Creek Mining District, Custer County, Colorado, USA |
| 29.5km (18.4 miles) | ⓘOphir Creek Claims, Ophir Creek Mining District, Custer County, Colorado, USA |
| 29.7km (18.4 miles) | ⓘHardin Claim Group, Custer County, Colorado, USA |
| 58.7km (36.5 miles) | ⓘExpress Mine (Express - Headlight Mine), Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA |
| 65.8km (40.9 miles) | ⓘPorphyry Peak Alunite Deposit, Bonanza Mining District (Kerber Creek Mining District; Blake Mining District), Saguache County, Colorado, USA |
| 69.3km (43.0 miles) | ⓘUnidentified Whitehorn Gold Deposit (MRDS - 10013836), Whitehorn Mining District (Manoa Mining District; Calumet Mining District), Fremont County, Colorado, USA |
| 70.9km (44.1 miles) | ⓘUnnamed Cu-Pb-Zn-Mo Occurrence (MRDS - 10013052), Tracy Canyon Area, Saguache County, Colorado, USA |
| References |
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