BGS mineralogy and petrology collection record
Sample number | MR35438 |
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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 |