BGS mineralogy and petrology collection record

Sample number S47780; COLLNOYC1004;
Sample Donor Mykura,W.
Rock name 'Original entry: Feldspar Porphyry Or Porphyrite'
Stratigraphy Not entered
Comments Feldspar porphyry or porphyrite
Locality details In bay on S shore of W Burra Firth 500 yds (rest missing)
50k map sheet West Shetland ? (127)

View images in GeoScenic related to 'West Shetland ?'

View the geology near 'West Shetland ?'

Map reference HU 250 568
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


S47780

Cross Polarized, S47780

Plane Polarized, S47780

Plane Polarized, S47780