BGS mineralogy and petrology collection record
| Sample number | MR16378; F4802; |
|---|---|
| Sample Donor | Not entered |
| Rock name | Tuff, Rhyolitic . 'Original entry: Rhyolite Tuff' |
| Stratigraphy | Not entered |
| Comments | Rhyolite tuff, ,Collected by E B Bailey: |
| Locality details | Lake Keechelus, Washington,surface exposure,Am. J. Sci. 1937, Vol. 34, p.12,USA |
| 50k map sheet | Not entered |
| Map reference | 47:20,121:21 |
| Year collected | 1937 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |