BGS mineralogy and petrology collection record
| Sample number | E46305; E46305/A; E46305/B; COLLNOBP6; |
|---|---|
| Sample Donor | Lowe,D.J. |
| Rock name | 'Original entry: Diorite' |
| Stratigraphy | Not entered |
| Comments | Diorite, sill intrusion in Ffestiniog Flags |
| Locality details | Exposure, 650 yds 170 deg from Tyddyn Mawr |
| 50k map sheet | Harlech (135) |
| Map reference | SH 7543 2791 |
| 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
E46305/A
E46305/B
