BGS mineralogy and petrology collection record

Sample number S50830; COLLNOYC1393;
Sample Donor Mykura,W.
Rock name 'Original entry: Muscovite-Biotite Gneiss With Irregular Pink Feldspar Laths'
Stratigraphy Not entered
Comments Muscovite-biotite gneiss with irregular pink feldspar laths
Locality details E shore of Scarf Geo, 980 yds E 10 deg S of Freyars
50k map sheet Foula (125)

View images in GeoScenic related to 'Foula'

View the geology near 'Foula'

Map reference HT 968 411
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


S50830

Cross Polarized, S50830

Plane Polarized, S50830

Plane Polarized, S50830