BGS mineralogy and petrology collection record

Sample number S13520
Sample Donor Wright, William Bourke (only Wright in Survey before 1935, prob. same as H B Wright above)
Rock name 'Original entry: Cleaved Siliceous Mudstone, Very Slightly Epidiotic'
Stratigraphy Not entered
Comments Not entered
Locality details Leac Buidhe, Colonsay
50k map sheet Colonsay (35)

View images in GeoScenic related to 'Colonsay'

View the geology near 'Colonsay'

Map reference NM 424 003
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


S13520

Cross Polarized, S13520

Plane Polarized, S13520

Plane Polarized, S13520