BGS mineralogy and petrology collection record

Sample number S37654; COLLNOPS372;
Sample Donor Sabine,P.A.
Rock name 'Original entry: Porphyritic Quartz-Microsyenite'
Stratigraphy Not entered
Comments 12 ft sill just up in Basal Quartzite from Lewisian Gneiss
Locality details Altan Beithe 185 yds above spot height 1352
50k map sheet Ullapool (101)

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Map reference NC 223 188
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


S37654

Cross Polarized, S37654

Plane Polarized, S37654

Plane Polarized, S37654