BGS mineralogy and petrology collection record
| Sample number | S21816 |
|---|---|
| Sample Donor | Richey, James E. |
| Rock name | 'Original entry: Quartz-Dolerite' |
| Stratigraphy | Not entered |
| Comments | Acid quartz-dolerite cut by aplite veins prior to inclusion in agglomerate; Memoir, p. 244 |
| Locality details | 1200 yds SSW of Aodann |
| 50k map sheet | Coll (51) |
| Map reference | NM 4512 6534 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
S21816
