BGS mineralogy and petrology collection record

Sample number S57846; S57846/A; S57846/B; COLLNOYR1869;
Sample Donor Smith,D.I.
Rock name 'Original entry: Porphyritic Granite'
Stratigraphy Not entered
Comments Porphyritic granite; Laxfordian
Locality details Mealisval
50k map sheet Uig ? (104)

View images in GeoScenic related to 'Uig ?'

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Map reference NB 0164 2772
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


S57846

Cross Polarized, S57846

Plane Polarized, S57846

Plane Polarized, S57846


S57846/A

Cross Polarized, S57846/A

Plane Polarized, S57846/A

Plane Polarized, S57846/A


S57846/B

Cross Polarized, S57846/B

Plane Polarized, S57846/B

Plane Polarized, S57846/B