BGS mineralogy and petrology collection record

Sample number S14562
Sample Donor Clough, C.T.
Rock name 'Original entry: Garnet Amphibolite'
Stratigraphy Not entered
Comments Contact altered, with concentric structures around garnet crystals
Locality details 1100 ft W of Dun nan Gheird
50k map sheet Colonsay (35)

View images in GeoScenic related to 'Colonsay'

View the geology near 'Colonsay'

Map reference NM 4034 1890
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


S14562

Cross Polarized, S14562

Plane Polarized, S14562

Plane Polarized, S14562