BGS mineralogy and petrology collection record

Sample number S3268
Sample Donor Clough, C.T.
Rock name 'Original entry: Andesitic Glass, Pitchstone(?)'
Stratigraphy Not entered
Comments Andesitic glass, pitchstone(?), part of a glassy core with a thin cross-jointed sheath
Locality details 0.5 miles slightly N of E of the Clachan of Glendaruel
50k map sheet Rothesay (29)

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Map reference NS 004 843
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


S3268

Cross Polarized, S3268

Plane Polarized, S3268

Plane Polarized, S3268