BGS mineralogy and petrology collection record

Sample number S50072; COLLNOYR1052;
Sample Donor Dearnley,R.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Pink felsite dyke, 6 in from margin
Locality details 260 yds W 22 deg N from N end of Loch Killin
50k map sheet Fort Augustus (73)

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Map reference NH 502 122
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


S50072

Cross Polarized, S50072

Plane Polarized, S50072

Plane Polarized, S50072