| Title | Geology of Rat Island, Aleutian Islands, Alaska |
| Publication Type | Report |
| Year of Publication | 1960 |
| Authors | Lewis, Richard Q., Willis H. Nelson, and Howard A. Powers |
| Secondary Title | U. S. Geological Survey Bulletin |
| Volume | 1028-Q |
| Pagination | 555-562 |
| Institution | Department of the Interior |
| ISBN Number | 1028-Q |
| Accession Number | S-210 |
| Keywords | Alaska, Andesite, basalt, Breccia, Lava flows, Mineralization, Tertiary, Volcanic rocks |
| Notes | Rat formation, Gunners Cove formation; Tertiary |