BGS mineralogy and petrology collection record
| Sample number | S20718 |
|---|---|
| Sample Donor | Anderson, E.M. |
| Rock name | 'Original entry: Quartz-Mica Porphyrite (Accessory Apatite)' |
| Stratigraphy | Not entered |
| Comments | S. 20718-20728 are a set of irregular intrusive sheets, either horizontal or inclined to W or N. S. 20721-20722 are members of a composite sheet, S. 20722 being maerginal and margins of two being abrupt;S. 20723 and S., 20724 are similarly related b |
| Locality details | 400 yds SSW from cairn on Druim Dhughaill |
| 50k map sheet | Iona (43) |
| Map reference | NM 2716 2208 |
| 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
S20718
