BGS mineralogy and petrology collection record

Sample number S6713
Sample Donor Harker, Alfred
Rock name 'Original entry: Gabbro'
Stratigraphy Not entered
Comments Inclusion in dyke of porphyritic basalt
Locality details 150 yds NE of trig pt, Beinn Suardal
50k map sheet Glenelg (71)

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Map reference NG 632 207
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


S6713

Cross Polarized, S6713

Plane Polarized, S6713

Plane Polarized, S6713