BGS mineralogy and petrology collection record

Sample number S25614
Sample Donor Tyrrell, G.W.
Rock name 'Original entry: Pitchstone Corrygills Type'
Stratigraphy Not entered
Comments Pitchstone Corrygills type, sill
Locality details Lower pitchstone scarp above path near S Corrygills, 0.25 miles ESE of Dun Dubh (or 20 foot sill the more northerly of two sills midway between Dun Dubh and Dun Fionn)
50k map sheet Arran (Millport) (21)

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Map reference NS 043 339
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


S25614

Cross Polarized, S25614

Plane Polarized, S25614

Plane Polarized, S25614