BGS mineralogy and petrology collection record

Sample number S45714; COLLNOXJ1321;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments Unusually carious microdiorite
Locality details 1753 yds E 30 deg S from summit of Sgurr nan Coireachan
50k map sheet Loch Eil (62)

View images in GeoScenic related to 'Loch Eil'

View the geology near 'Loch Eil'

Map reference NM 9468 9498
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


S45714

Cross Polarized, S45714

Plane Polarized, S45714

Plane Polarized, S45714