BGS mineralogy and petrology collection record

Sample number S54564; COLLNOYR1718;
Sample Donor Smith,D.I.
Rock name 'Original entry: Semipelite With Feldspar Porphyroblasts'
Stratigraphy Not entered
Comments Semipelite with feldspar porphyroblasts
Locality details 520 yds N 45 deg E from Gortenachullich
50k map sheet Arisaig (61)

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Map reference NM 6440 8819
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


S54564

Cross Polarized, S54564

Plane Polarized, S54564

Plane Polarized, S54564