BGS mineralogy and petrology collection record

Sample number S47299; COLLNOXQ272;
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Calcite Siltstone'
Stratigraphy Not entered
Comments Calcite siltstone, Glencartholm volcanic beds
Locality details Heck's Burn, 800 yards upstream from mouth
50k map sheet Langholm (11)

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Map reference NY 382 797
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


S47299

Cross Polarized, S47299

Plane Polarized, S47299

Plane Polarized, S47299