BGS mineralogy and petrology collection record

Sample number S25589
Sample Donor Simpson,J.B.
Rock name 'Original entry: Doleritic Porphyrite Allied To Feldspar-Phyric Quartz Dolerite'
Stratigraphy Not entered
Comments Doleritic porphyrite allied to feldspar-phyric quartz dolerite, sill
Locality details At Glenmount Farm
50k map sheet Ayr (14)

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Map reference NS 451 022
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


S25589

Cross Polarized, S25589

Plane Polarized, S25589

Plane Polarized, S25589