BGS mineralogy and petrology collection record

Sample number S31821; COLLNO165x;
Sample Donor Eyles,V.A.
Rock name 'Original entry: Purple Trachyte'
Stratigraphy Not entered
Comments Intrusive plug
Locality details Box Law west side
50k map sheet Glasgow (30)

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Map reference NS 2564 6115
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


S31821

Cross Polarized, S31821

Plane Polarized, S31821

Plane Polarized, S31821