BGS mineralogy and petrology collection record

Sample number S41798
Sample Donor McCall, J.
Rock name Not entered
Stratigraphy Not entered
Comments Dyke
Locality details More northerly of two dykes, 0.17 mile N of Rubha Garbh
50k map sheet Colonsay (35)

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Map reference NR 4143 9190
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


S41798

Cross Polarized, S41798

Plane Polarized, S41798

Plane Polarized, S41798