BGS mineralogy and petrology collection record

Sample number S7859
Sample Donor Harker, Alfred
Rock name 'Original entry: Porphyritic Quartz-Basalt'
Stratigraphy Not entered
Comments Bordering gabbro; Tert Ig Rocks Skye, p. 187
Locality details Gully on NW slope of Marsco
50k map sheet Glenelg (71)

View images in GeoScenic related to 'Glenelg'

View the geology near 'Glenelg'

Map reference NG 505 258
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


S7859

Cross Polarized, S7859

Plane Polarized, S7859

Plane Polarized, S7859