BGS mineralogy and petrology collection record

Sample number S44591; COLLNOYT8;
Sample Donor Howells,M.F.
Rock name 'Original entry: Sandy Tuff'
Stratigraphy Not entered
Comments Sandy tuff, agglomerate at edge of vent
Locality details 1333 yards E 47 deg S of Cooms Farm
50k map sheet Langholm (11)

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Map reference NY 426 895
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


S44591

Cross Polarized, S44591

Plane Polarized, S44591

Plane Polarized, S44591