BGS mineralogy and petrology collection record

Sample number S39966
Sample Donor Beer,K.E.
Rock name 'Original entry: Granitic Gneiss, Selvedge Of Intrusion'
Stratigraphy Not entered
Comments Granitic selvedge adjacent to contact of granite gneiss
Locality details Gravel pit at road corner, Dalbeg
50k map sheet Lewis (105)

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Map reference NB 234 456
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


S39966

Cross Polarized, S39966

Plane Polarized, S39966

Plane Polarized, S39966