BGS mineralogy and petrology collection record
| Sample number | MR5183 |
|---|---|
| Sample Donor | Not entered |
| Rock name | Hornblende-Rock. 'Original entry: Hornblende Porphyrite' |
| Stratigraphy | Not entered |
| Comments | hornblende porphyrite, ,Collected by B. St�rtz (Bonn):185 |
| Locality details | Buckskin Gulch, Colorado,surface exposure,USA |
| 50k map sheet | Not entered |
| Map reference | Not entered |
| Year collected | 1932 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |