BGS mineralogy and petrology collection record
| Sample number | S40194; COLLNOYB335; |
|---|---|
| Sample Donor | Lawrie,T.R.M. |
| Rock name | 'Original entry: ?Trondhemitic Porphyry, Conspicuouusly Feldspar-Phyric On Weathered Surface' |
| Stratigraphy | Not entered |
| Comments | Obscure, probably discordant sheet in Moine psammite, c. 12 ft thick; ?trondhjemitic porphyry, conspicuouusly feldspar-phyric on weathered surface |
| Locality details | Allt an Tuim Ruaidh, 240 yds S 7 deg E of SE corner of Lochan na Carnaich |
| 50k map sheet | Loch Eil (62) |
| Map reference | NM 9312 8159 |
| 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
S40194
