| Classification |
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| Species: | Opal |
| Formula: | SiO2 · nH2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Clinoptilolite Subgroup | ⓘ6 photos of Opal associated with Clinoptilolite Subgroup at this locality. |
| Erionite Subgroup | ⓘ3 photos of Opal associated with Erionite Subgroup at this locality. |
| Chalcedony | ⓘ3 photos of Opal associated with Chalcedony at this locality. |
| Data |
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| Mineral Data: | Click here to view Opal data |
| Locality Data: | Click here to view Moses (Clarkston), Whitman County, Washington, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 105913 |
| Long-form Identifier: | 1:3:105913:7 |
| GUID (UUID V4): | 6f2a45da-7193-4f1c-8c15-9ceb8ccd630f |
| Nearest other occurrences of Opal |
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| 10.7km (6.7 miles) | ⓘLewiston, Nez Perce County, Idaho, USA |
| 33.4km (20.8 miles) | ⓘPullman area quarries, Pullman, Whitman County, Washington, USA |
| 39.3km (24.4 miles) | ⓘUnnamed opal occurrence, Whelan, Whitman County, Washington, USA |
| 44.0km (27.3 miles) | ⓘKendrick, Latah County, Idaho, USA |
| 80.9km (50.3 miles) | ⓘDixie Road Cut Siderite Occurrence, Dixie, Walla Walla County, Washington, USA |
| References |
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Moses, Whitman County, Washington, USA