BGS mineralogy and petrology collection record

Sample number S30884; COLLNOSB155;
Sample Donor Buchan,S.
Rock name 'Original entry: Porphyritic Igneous Rock'
Stratigraphy Not entered
Comments Porphyritic lava; ORS
Locality details 410 yds NNW from SW corner of Burga Water and 1080 yds WSW 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 226 543
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


S30884

Cross Polarized, S30884

Plane Polarized, S30884

Plane Polarized, S30884