| Locality type: | Mine |
| Classification |
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| Species: | Johannsenite |
| Formula: | CaMn2+Si2O6 |
| Comments: | The major pyroxene, both massive material & crystals. |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Axinite-(Mn) | 29 |
| Sphalerite | 26 |
| Quartz | 25 |
| Manganbabingtonite | 23 |
| Nekoite | 14 |
| Galena | 9 |
| Calcite | 7 |
| - var Manganese-bearing Calcite | 1 |
| Chalcopyrite | 1 |
| Kutnohorite | 1 |
| Covellite | 1 |
| Pyrite | 1 |
| Hedenbergite | 1 |
| Data |
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| Mineral Data: | Click here to view Johannsenite data |
| Locality Data: | Click here to view Iron Cap Mine, Landsman Camp, Aravaipa, Aravaipa Mining District, Graham County, Arizona, USA |
| Photo Gallery | View Gallery (34 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 6578 |
| Long-form Identifier: | 1:3:6578:8 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Johannsenite |
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| 3.5km (2.2 miles) | ⓘCobre Grande Mine (Duval Sulfur and Potash Co. Mine; Cowboy Mine; Cowboy tunnel), Cobre Grande Mountain, Aravaipa, Aravaipa Mining District, Graham County, Arizona, USA |
| 3.6km (2.2 miles) | ⓘLead King Mine, Stowe Gulch, Landsman Camp, Aravaipa, Aravaipa Mining District, Graham County, Arizona, USA |
| References |
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Iron Cap Mine, Landsman Camp, Aravaipa, Aravaipa Mining District, Graham County, Arizona, USA