| Locality type: | Dam |
| Classification |
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| Species: | Thomsonite-Ca |
| Formula: | NaCa2[Al5Si5O20] · 6H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Analcime | 12 |
| Mesolite | 5 |
| Apophyllite Group | 2 |
| Calcite | 2 |
| Stilbite Subgroup | 1 |
| Chabazite | 1 |
| Data |
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| Mineral Data: | Click here to view Thomsonite-Ca data |
| Locality Data: | Click here to view Skookumchuck Dam, Bucoda, Thurston County, Washington, USA |
| Photo Gallery | View Gallery (7 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 93774 |
| Long-form Identifier: | 1:3:93774:0 |
| GUID (UUID V4): | 0 |
| Nearest other occurrences of Thomsonite-Ca |
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| 45.1km (28.0 miles) | ⓘWeyerhaeuser Lincoln Creek Quarry, Doty Hills, Lewis County, Washington, USA |
| 48.1km (29.9 miles) | ⓘC-line Quarry, Porter, Grays Harbor County, Washington, USA |
| 48.2km (29.9 miles) | ⓘPorter, Grays Harbor County, Washington, USA |
| 56.9km (35.4 miles) | ⓘSignal Peak, Cowlitz County, Washington, USA |
| 64.6km (40.1 miles) | ⓘ200 / 237 Road Quarry, Wolf Point, Cowlitz County, Washington, USA |
| 73.8km (45.9 miles) | ⓘMount Solo, Longview, Cowlitz County, Washington, USA |
| 85.9km (53.4 miles) | ⓘNeer Road, Goble, Columbia County, Oregon, USA |
| 86.8km (54.0 miles) | ⓘRoadcuts, Kalama area, Cowlitz County, Washington, USA |
| References |
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Skookumchuck Dam, Bucoda, Thurston County, Washington, USA