BGS mineralogy and petrology collection record

Sample number S50989; S50989/A; COLLNOYS425;
Sample Donor Armstrong,M.; Paterson,I.B.;
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Dolerite intrusion
Locality details Longhaugh Quarry, 3000 ft at 249 deg from Whitfield
50k map sheet Arbroath (49)

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Map reference NO 4296 3303
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


S50989

Cross Polarized, S50989

Plane Polarized, S50989

Plane Polarized, S50989


S50989/A

Cross Polarized, S50989/A

Plane Polarized, S50989/A

Plane Polarized, S50989/A