BGS mineralogy and petrology collection record

Sample number S25047
Sample Donor Tyrrell, G.W.
Rock name Not entered
Stratigraphy Not entered
Comments ?Tholeiite dyke 45 feet wide
Locality details Roadside 0.5 miles N of Birchpoint 2.5 miles S of Corrie
50k map sheet Arran (Millport) (21)

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Map reference NS 028 406
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


S25047

Cross Polarized, S25047

Plane Polarized, S25047

Plane Polarized, S25047