BGS mineralogy and petrology collection record

Sample number S49317; COLLNOYC1138;
Sample Donor Mykura,W.
Rock name 'Original entry: Felsitic Lapilli Tuff'
Stratigraphy Not entered
Comments Felsitic lapilli tuff
Locality details 40 yds SE of Geldron, 1100 yds WSW of Clousta School
50k map sheet West Shetland ? (127)

View images in GeoScenic related to 'West Shetland ?'

View the geology near 'West Shetland ?'

Map reference HU 304 570
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


S49317

Cross Polarized, S49317

Plane Polarized, S49317

Plane Polarized, S49317