BGS mineralogy and petrology collection record

Sample number S45598; COLLNOYT23;
Sample Donor Howells,M.F.
Rock name 'Original entry: Felspar-Phyric Andesitic Tholeiite'
Stratigraphy Not entered
Comments Felspar-phyric andesitic tholeiite, dyke, chilled margin
Locality details 200 yards N of Cooms Farm, Tarras Water
50k map sheet Langholm (11)

View images in GeoScenic related to 'Langholm'

View the geology near 'Langholm'

Map reference NY 415 903
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


S45598

Cross Polarized, S45598

Plane Polarized, S45598

Plane Polarized, S45598