BGS mineralogy and petrology collection record

Sample number S30898; COLLNOSB167;
Sample Donor Buchan,S.
Rock name 'Original entry: Feldspar Porphyry'
Stratigraphy Not entered
Comments Feldspar porphyry; ORS
Locality details 830 yds ENE from SW end of Burga Water and 530 yds S of Shumla Stone
50k map sheet West Shetland ? (127)

View images in GeoScenic related to 'West Shetland ?'

View the geology near 'West Shetland ?'

Map reference HU 239 541
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


S30898

Cross Polarized, S30898

Plane Polarized, S30898

Plane Polarized, S30898