BGS mineralogy and petrology collection record

Sample number S47612; COLLNOYS299;
Sample Donor Armstrong,M.
Rock name Not entered
Stratigraphy Not entered
Comments Block from autobrecciated lava
Locality details 2250 ft at 269 deg from St Mungos farmhouse
50k map sheet Stirling (39)

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Map reference NN 9302 0755
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


S47612

Cross Polarized, S47612

Plane Polarized, S47612

Plane Polarized, S47612