BGS mineralogy and petrology collection record

Sample number S67826; COLLNOYC2877;
Sample Donor Mykura,W.
Rock name 'Original entry: Sheared Diorite Or Tonalite'
Stratigraphy Not entered
Comments Caledonian
Locality details Outcrop near end of forest road, 600 m NNW of summit of Carn Dearg
50k map sheet Fort Augustus (73)

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Map reference NH 481 194
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


S67826

Cross Polarized, S67826

Plane Polarized, S67826

Plane Polarized, S67826