BGS mineralogy and petrology collection record

Sample number S21705
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Sinuous 18 ft N 25 deg E dyke
Locality details Coast near N extremity of Rudha Port Bhiosa
50k map sheet Tiree (42)

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Map reference NL 9865 4855
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


S21705

Cross Polarized, S21705

Plane Polarized, S21705

Plane Polarized, S21705