BGS mineralogy and petrology collection record

Sample number S19543
Sample Donor Tyrrell, G.W.
Rock name 'Original entry: Lamprophyre - Segregation In Teschenite Sill'
Stratigraphy Not entered
Comments Sill
Locality details Sill - Old Quarry Barshaw 1 1/2 miles E of Paisley
50k map sheet Glasgow (30)

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Map reference NS 5058 6420
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


S19543

Cross Polarized, S19543

Plane Polarized, S19543

Plane Polarized, S19543