| Title | Lithofacies and Depositional Environment of the Spencer Formation Western Tualatin Valley, Oregon |
| Publication Type | Manuscript |
| Year of Publication | 1987 |
| Authors | Van Atta, Robert O., and Richard E. Thoms |
| Pagination | 1-24 |
| Accession Number | S-2796 |
| Keywords | Eocene, Metamorphic rocks, Oregon, Volcanic rocks |
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