BGS mineralogy and petrology collection record

Sample number S572
Sample Donor Jack, Robert L.
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Pebble in ORS conglomerate
Locality details Invertrossachs
50k map sheet Loch Lomond (38)

View images in GeoScenic related to 'Loch Lomond'

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Map reference NN 5634 0523
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


S572

Cross Polarized, S572

Plane Polarized, S572

Plane Polarized, S572