BGS mineralogy and petrology collection record

Sample number S51942; COLLNOYU635;
Sample Donor Harris,A.L.
Rock name 'Original entry: Black Phyllite Showing Two Cleavages'
Stratigraphy Not entered
Comments Black phyllite showing two cleavages
Locality details 900 yds S 42 deg W of Achnamady
50k map sheet Oban (45)

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Map reference NN 0088 2219
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


S51942

Cross Polarized, S51942

Plane Polarized, S51942

Plane Polarized, S51942