BGS mineralogy and petrology collection record
Sample number | MR35427 |
---|---|
Sample Donor | Not entered |
Rock name | Chert. 'Original entry: Chert' |
Stratigraphy | Not entered |
Comments | chert, Franciscan Blueschists,Collected by Dr Forbes Robertson:3 |
Locality details | Creek bed just S of Hy. 152, c. 1� miles W 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 |