BGS mineralogy and petrology collection record

Sample number S25620
Sample Donor Tyrrell, G.W.
Rock name Not entered
Stratigraphy Not entered
Comments Pitchstone Judd's No. 1 composite dyke
Locality details Tormore Shore, S of Machrie Bay, Arran
50k map sheet Arran (Millport) (21)

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Map reference NR 880 320
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


S25620

Cross Polarized, S25620

Plane Polarized, S25620

Plane Polarized, S25620