| Locality type: | Prospect |
| Classification |
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| Species: | Arsenopyrite |
| Formula: | FeAsS |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Arsenopyrite data |
| Locality Data: | Click here to view Silver Horseshoe Prospect, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1428592 |
| Long-form Identifier: | 1:3:1428592:7 |
| GUID (UUID V4): | 8d84683c-25b6-44fe-a508-62238056df8a |
| Nearest other occurrences of Arsenopyrite |
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| 1.0km (0.6 miles) | ⓘLittle Chief prospect, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA |
| 1.6km (1.0 miles) | ⓘ45 Mine, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA |
| 2.6km (1.6 miles) | ⓘAla-Dickson Claim, Williamson Creek, Sultan Mining District, Snohomish County, Washington, USA |
| 2.8km (1.7 miles) | ⓘGranite and Maud Prospect, Silverton, Silverton Mining District, Snohomish County, Washington, USA |
| 3.2km (2.0 miles) | ⓘCleveland Claim, Silverton, Silverton Mining District, Snohomish County, Washington, USA |
| 3.5km (2.2 miles) | ⓘImperial Mine, Silverton, Silverton Mining District, Snohomish County, Washington, USA |
| 3.6km (2.2 miles) | ⓘ48-55 Mine, Vesper Peak, Sultan Mining District, Snohomish County, Washington, USA |
| 4.0km (2.5 miles) | ⓘEclipse Mine, Silverton, Silverton Mining District, Snohomish County, Washington, USA |
| 4.0km (2.5 miles) | ⓘCopper Independent Mine, Silverton, Silverton Mining District, Snohomish County, Washington, USA |
| 4.9km (3.0 miles) | ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA |
| References |
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