BGS mineralogy and petrology collection record

Sample number S38647
Sample Donor Phemister,J.
Rock name 'Original entry: ?Keratophyre'
Stratigraphy Not entered
Comments Same dyke or sill as S 38646
Locality details Shore of Loch Urigill, 1200 yds S 30 deg E from outlet
50k map sheet Ullapool (101)

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Map reference NC 245 105
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


S38647

Cross Polarized, S38647

Plane Polarized, S38647

Plane Polarized, S38647