BGS mineralogy and petrology collection record

Sample number S3921
Sample Donor Clough, C.T.
Rock name 'Original entry: Spherulitic Tachylite Glass, Trachyte?'
Stratigraphy Not entered
Comments Spherulitic tachylite glass, trachyte?
Locality details 200 yards W of Craigendive
50k map sheet Rothesay (29)

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Map reference NS 048 836
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


S3921

Cross Polarized, S3921

Plane Polarized, S3921

Plane Polarized, S3921