BGS mineralogy and petrology collection record

Sample number S24876
Sample Donor Tyrrell, G.W.
Rock name Not entered
Stratigraphy Not entered
Comments Pitchstone dyke
Locality details Head of Allt nan Clach, Glas Choirein, 0.5 miles NE of triangulation point 1497 feet
50k map sheet Arran (13)

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Map reference NS 003 267
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


S24876

Cross Polarized, S24876

Plane Polarized, S24876

Plane Polarized, S24876