BGS mineralogy and petrology collection record
| Sample number | S40077 |
|---|---|
| Sample Donor | Wright,J. |
| Rock name | 'Original entry: Quartzite From Thin Rib In Ben Lawers Phyllites' |
| Stratigraphy | Not entered |
| Comments | Not entered |
| Locality details | Lyon - Lochay HE scheme Allt a'Mhoineas - Allt Coire a'Choinnidh tunnel. 4160ft from chainage zero point near outfall portal |
| 50k map sheet | Balquhidder (46) |
| Map reference | NN 6124 3870 |
| 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
S40077
