Reference 608
O'Toole, Frederick S (1981)
| Authors | O'Toole, Frederick S |
|---|---|
| Year | 1981 |
| Pages | 112 pp. |
| GeoRef | 1983-004021 |
| Keywords | Bear Lodge Mountains; Cenozoic; composition; Crook County Wyoming;emplacement; geologic maps; Great Plains; Houston Creek; igneousrocks; intrusions; maps; North America; petrology; phonolites; sills;temperature; United States; volcanic rocks; Wyoming |
32 samples from this reference
| Sample | Rock name | Major | Trace | Isotope |
|---|---|---|---|---|
| BL-4D | Phonolite | yes | ||
| BL-5 | Phonolite | yes | ||
| BL-5A | Phonolite | yes | ||
| BL-8-6 | Phonolite | yes | ||
| BL-10 | Phonolite | yes | ||
| BL-11 | Phonolite | yes | ||
| BL-11A | Phonolite | yes | ||
| BL-55 | Phonolite | yes | ||
| BL-52 | Phonolite | yes | ||
| BL-79 | Phonolite | yes | ||
| BL-80 | Phonolite | yes | ||
| BL-55A | Phonolite | yes | ||
| BL-65 | Phonolite | yes | ||
| BL-69 | Phonolite | yes | ||
| BL-83 | Trachyte | yes | ||
| BL-84 | Trachyte | yes | ||
| BL-85 | Trachyte | yes | ||
| BL-86 | Trachyte | yes | ||
| BL-86A | Trachyte | yes | ||
| BL-94 | Trachyte | yes | ||
| BL-98 | Trachyte | yes | ||
| BL-44 | Phonolite | yes | ||
| BL-44B | Phonolite | yes | ||
| BL-44C | Phonolite | yes | ||
| BL-44D | Phonolite | yes | ||
| BL-14 | Felsite | yes | ||
| BL-16A | Felsite | yes | ||
| BL-16B | Felsite | yes | ||
| BL-40B | Felsite | yes | ||
| BL-13A | Felsite | yes | ||
| BL-49 | Felsite | yes | ||
| BL-111A | Felsite | yes |