BGS mineralogy and petrology collection record

Sample number S50833; COLLNOYC1399;
Sample Donor Mykura,W.
Rock name 'Original entry: Felsite Sill In Sandstone, Immediately Above Crush Belt'
Stratigraphy Not entered
Comments Felsite sill in sandstone, immediately above crush belt
Locality details NE shore of Shoabhill, 335 yd E 14 deg S of Mornington
50k map sheet Foula (125)

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Map reference HT 974 381
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


S50833

Cross Polarized, S50833

Plane Polarized, S50833

Plane Polarized, S50833