BGS mineralogy and petrology collection record

Sample number S25057
Sample Donor Tyrrell, G.W.
Rock name Not entered
Stratigraphy Not entered
Comments Acid Craignurite ?sill
Locality details Quarry at Lloyds Signal Station, Kildonan
50k map sheet Arran (13)

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Map reference NS 033 208
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


S25057

Cross Polarized, S25057

Plane Polarized, S25057

Plane Polarized, S25057