BGS mineralogy and petrology collection record

Sample number S77438; COLLNOMY578;
Sample Donor Gould,D.
Rock name Gabbro. 'Original entry: Gabbro'
Stratigraphy Not entered
Comments Fine grained fairly leucocratic gabbro
Locality details Old quarry 300m SSW of Johnston
50k map sheet Alford (76W)

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Map reference NJ 5789 2462
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


S77438

Cross Polarized, S77438

Plane Polarized, S77438

Plane Polarized, S77438