| Locality type: | Slag Locality |
| Classification |
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| Species: | Gypsum |
| Formula: | CaSO4 · 2H2O |
| Formation: | Post-mining/Anthropogenic |
| Confirmation |
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| Validity: | Confirmed |
| Confirmation Methods: | Visually Identified |
| Data |
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| Mineral Data: | Click here to view Gypsum data |
| Locality Data: | Click here to view Middlemarch Mine slag locality, Middlemarch Mine, Middle Pass Mining District, Cochise County, Arizona, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1438636 |
| Long-form Identifier: | 1:3:1438636:9 |
| GUID (UUID V4): | ba0c9f84-6305-4afd-ad4b-1f0127c9a5c8 |
| Nearest other occurrences of Gypsum |
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| 0.1km (0.1 miles) | ⓘMiddlemarch Mine, Middle Pass Mining District, Cochise County, Arizona, USA |
| 0.4km (0.3 miles) | ⓘThe Pit prospect, Middle Pass Mining District, Cochise County, Arizona, USA |
| 2.3km (1.4 miles) | ⓘFesterling Mine (Elsicor Mine; Cora Mine), Black Diamond Peak, Middle Pass Mining District, Cochise County, Arizona, USA |
| 3.3km (2.0 miles) | ⓘSan Juan Mine (San Juan group; Gordon Mine; Mann adit; Sulphide adit; Silver adit), Gordon Camp, Middle Pass Mining District, Cochise County, Arizona, USA |
| 12.7km (7.9 miles) | ⓘCommonwealth Mine (Pearce Mine; Silver Ware Mine; Brockman Mine; Smith Mine; Rinaud Mine; Ritter Mine; Eisenhart vein), Pearce, Pearce Mining District, Pearce Hills, Sulphur Springs Valley, Cochise County, Arizona, USA |
| 17.3km (10.7 miles) | ⓘShannon Mine, Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA |
| 17.3km (10.7 miles) | ⓘLast Chance Mine (1907 Mine), Casey Hill, Courtland, Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA |
| 17.7km (11.0 miles) | ⓘMaid of Sunshine Mine, Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA |
| 17.9km (11.1 miles) | ⓘApril Fool Mine (Calumet and Arizona Mining Co. property), Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA |
| 21.1km (13.1 miles) | ⓘCenturion Mine, Centurion, Cochise Mining District, Cochise County, Arizona, USA |
| References |
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Middlemarch Mine slag locality, Middlemarch Mine, Middle Pass Mining District, Cochise County, Arizona, USA