BGS mineralogy and petrology collection record

Sample number S38643
Sample Donor Phemister,J.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsite in contact with S. 38641 & 38642
Locality details Allt Urigill, 30 E of S of Bridge over Ledmore R
50k map sheet Ullapool (101)

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Map reference NC 231 116
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


S38643

Cross Polarized, S38643

Plane Polarized, S38643

Plane Polarized, S38643