| Locality type: | Creek |
| 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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| Heulandite Subgroup | β7 photos of Thomsonite-Ca associated with Heulandite Subgroup at this locality. |
| Chabazite | β6 photos of Thomsonite-Ca associated with Chabazite at this locality. |
| Smectite Group | β3 photos of Thomsonite-Ca associated with Smectite Group at this locality. |
| Gonnardite | β3 photos of Thomsonite-Ca associated with Gonnardite at this locality. |
| Epistilbite | β2 photos of Thomsonite-Ca associated with Epistilbite at this locality. |
| Cowlesite | β2 photos of Thomsonite-Ca associated with Cowlesite at this locality. |
| Calcite | β1 photo of Thomsonite-Ca associated with Calcite at this locality. |
| Data |
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| Mineral Data: | Click here to view Thomsonite-Ca data |
| Locality Data: | Click here to view Big Tree Creek, Yacolt, Clark County, Washington, USA |
| Photo Gallery | View Gallery (7 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 46513 |
| Long-form Identifier: | 1:3:46513:7 |
| GUID (UUID V4): | 7df72c80-fe60-456b-ab8b-714ca454eef4 |
| Nearest other occurrences of Thomsonite-Ca |
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| 16.9km (10.5 miles) | βLacamas Creek, Orchards, Clark County, Washington, USA |
| 40.2km (25.0 miles) | βRoadcuts, Kalama area, Cowlitz County, Washington, USA |
| 41.1km (25.5 miles) | β200 / 237 Road Quarry, Wolf Point, Cowlitz County, Washington, USA |
| 43.2km (26.8 miles) | βNeer Road, Goble, Columbia County, Oregon, USA |
| 48.0km (29.8 miles) | βSignal Peak, Cowlitz County, Washington, USA |
| 58.1km (36.1 miles) | βMount Solo, Longview, Cowlitz County, Washington, USA |
| 68.0km (42.3 miles) | βNew Era, Clackamas County, Oregon, USA |
| 69.9km (43.4 miles) | βClatskanie, Columbia County, Oregon, USA |
| 92.2km (57.3 miles) | βOak Grove Fork, Clackamas River localities, Clackamas County, Oregon, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted...Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite specimens |
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Big Tree Creek, Yacolt, Clark County, Washington, USA