| Locality type: | Deposit |
| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Post Ranch deposit, Post Ranch, Cochise County, Arizona, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 999874 |
| Long-form Identifier: | 1:3:999874:2 |
| GUID (UUID V4): | 2a6fb18a-9979-4e90-a718-bdc25934a98c |
| Nearest other occurrences of Opal |
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| 8.6km (5.3 miles) | ⓘOpal occurrence [1], Saint David area, Cochise County, Arizona, USA |
| 9.8km (6.1 miles) | ⓘSaint David area, Cochise County, Arizona, USA |
| 13.3km (8.3 miles) | ⓘCurtis Diatomite deposit (Curtiss Diatomite deposit), Curtiss, Cochise County, Arizona, USA |
| 28.2km (17.5 miles) | ⓘTungsten King Mine, Black Rock group, Cochise Mining District, Cochise County, Arizona, USA |
| 32.0km (19.9 miles) | ⓘMontezuma Mine, Tombstone Mining District, Cochise County, Arizona, USA |
| 33.1km (20.6 miles) | ⓘUnnamed W-Cu prospect, Dragoon, Cochise Mining District, Cochise County, Arizona, USA |
| 33.7km (21.0 miles) | ⓘCenturion Mine, Centurion, Cochise Mining District, Cochise County, Arizona, USA |
| 33.9km (21.1 miles) | ⓘGallagher Vanadium & Rare Minerals Corp Mine, Tombstone Mining District, Cochise County, Arizona, USA |
| 34.2km (21.2 miles) | ⓘLucky Cuss Mine, Tombstone Mining District, Cochise County, Arizona, USA |
| 34.7km (21.6 miles) | ⓘUnnamed Cu-Ag prospect, Middle Pass Mining District, Cochise County, Arizona, USA |
| References |
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