BGS mineralogy and petrology collection record
| Sample number | MR26350 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Chert. 'Original entry: Chert' |
| Stratigraphy | Proterozoic. |
| Comments | chert, Pre-Cambrian,Collected by W J Breed: |
| Locality details | Jerome, Arizona,surface exposure,USA |
| 50k map sheet | Not entered |
| Map reference | 34:45,112:7 |
| Year collected | 1963 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |