BGS mineralogy and petrology collection record

Sample number S26044
Sample Donor Richey, James E.
Rock name Not entered
Stratigraphy Not entered
Comments Feldspar-hornblende-biotite gneiss
Locality details Stream W of Allt Dionach-caraidh 1.5 mile N 18 deg E of Loch an Tuirc
50k map sheet Altnaharra (108)

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Map reference NC 5529 4171
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


S26044

Cross Polarized, S26044

Plane Polarized, S26044

Plane Polarized, S26044