BGS mineralogy and petrology collection record

Sample number S61903; COLLNOKH1265;
Sample Donor Harrison,R.K.
Rock name 'Original entry: ?Gabbro'
Stratigraphy Not entered
Comments ?Gabbro
Locality details Eilean a' Chalmain, eastern end
50k map sheet Colonsay (35)

View images in GeoScenic related to 'Colonsay'

View the geology near 'Colonsay'

Map reference NM 3114 1743
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


S61903

Cross Polarized, S61903

Plane Polarized, S61903

Plane Polarized, S61903