BGS mineralogy and petrology collection record

Sample number S40377; COLLNOYH28;
Sample Donor Forsyth,I.H.
Rock name Not entered
Stratigraphy Not entered
Comments From dolerite dyke, c. 100 ft thick, trending W by S. Dyke cuts sediments of Upper Limestone Group, Carboniferous Limestone Series and is cut by dark grey porphyritic basalt (feldspar and a few ferromagneian phenocrysts) and by calcite and pyrite vei
Locality details Old flooded quarry, 100 yds W of Cleddans House, 1600 yds ENE of Bishopbriggs Station
50k map sheet Airdrie (31)

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Map reference NS 624 706
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


S40377

Cross Polarized, S40377

Plane Polarized, S40377

Plane Polarized, S40377