BGS mineralogy and petrology collection record

Sample number S24871
Sample Donor Tyrrell, G.W.
Rock name Not entered
Stratigraphy Not entered
Comments Western marginal member of pitchstone felsite dyke
Locality details Torr an Loisgte
50k map sheet Arran (13)

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Map reference NS 039 246
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


S24871

Cross Polarized, S24871

Plane Polarized, S24871

Plane Polarized, S24871