BGS mineralogy and petrology collection record
| Sample number | MR35438 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Chert. 'Original entry: Chert' |
| Stratigraphy | Not entered |
| Comments | chert, Franciscan Blueschists,Collected by Dr Forbes Robertson:14 |
| Locality details | S side of Hy 152, 3.8 miles E of junction with Dinosaur Point Road , Pacheco Pass, California.,surface exposure,Franciscan Blueschist facies,USA |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1981 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |