BGS mineralogy and petrology collection record

Sample number S4820
Sample Donor Dakyns, John Roche
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments Not entered
Locality details SW of Beinn a' Choin
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

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Map reference NN 3497 1283
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


S4820

Cross Polarized, S4820

Plane Polarized, S4820

Plane Polarized, S4820