| Classification |
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| Species: | Thomsonite-Ca |
| Formula: | NaCa2[Al5Si5O20] · 6H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Thomsonite-Ca data |
| Locality Data: | Click here to view Oak Grove Fork, Clackamas River localities, Clackamas County, Oregon, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 46524 |
| Long-form Identifier: | 1:3:46524:3 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Thomsonite-Ca |
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| 53.9km (33.5 miles) | ⓘNew Era, Clackamas County, Oregon, USA |
| 77.5km (48.1 miles) | ⓘLacamas Creek, Orchards, Clark County, Washington, USA |
| 79.8km (49.6 miles) | ⓘGreen Peter Dam, Quartzville Mining District, Linn County, Oregon, USA |
| 92.2km (57.3 miles) | ⓘBig Tree Creek, Yacolt, Clark County, Washington, USA |
| References |
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