BGS mineralogy and petrology collection record

Sample number S21370
Sample Donor Simpson,J.B.
Rock name 'Original entry: Decomposed Grey Orthogneiss'
Stratigraphy Not entered
Comments Close to igneous gneisses; an undoubted sediment
Locality details Shore 500 yds NW of summit of Ben Feall
50k map sheet Coll (51)

View images in GeoScenic related to 'Coll'

View the geology near 'Coll'

Map reference NM 1472 5524
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


S21370

Cross Polarized, S21370

Plane Polarized, S21370

Plane Polarized, S21370