BGS mineralogy and petrology collection record

Sample number S30227
Sample Donor Phemister,J.
Rock name 'Original entry: Porphyrite And Granophyric Felsite'
Stratigraphy Not entered
Comments Porphyrite dyke enclosed in granite
Locality details 200 ft NE of mouth of Scarf Burn
50k map sheet North Shetland ? (129)

View images in GeoScenic related to 'North Shetland ?'

View the geology near 'North Shetland ?'

Map reference HU 303 810
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


S30227

Cross Polarized, S30227

Plane Polarized, S30227

Plane Polarized, S30227