BGS mineralogy and petrology collection record

Sample number S33734
Sample Donor Richey, James E.
Rock name 'Original entry: Psammitic Gneiss'
Stratigraphy Not entered
Comments Central psammitic gneiss, sub-Moine
Locality details 0.75 mile E 5 deg N of Lettermorar
50k map sheet Arisaig (61)

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Map reference NM 7447 8986
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


S33734

Cross Polarized, S33734

Plane Polarized, S33734

Plane Polarized, S33734