BGS mineralogy and petrology collection record

Sample number S40143
Sample Donor Sabine,P.A.
Rock name 'Original entry: Tonalite'
Stratigraphy Not entered
Comments Tonalite of Foyers Complex
Locality details Roadside, 100 yds SE of Loch Farraline, opposite Gorthlick
50k map sheet Fort Augustus (73)

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Map reference NH 547 205
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


S40143

Cross Polarized, S40143

Plane Polarized, S40143

Plane Polarized, S40143