BGS mineralogy and petrology collection record

Sample number S41593
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Calcisiltite'
Stratigraphy Not entered
Comments Calcisiltite
Locality details Archerbeck Bore No. 22, 280 yards N 4 deg W from W corner of Archerbeck Farm, Rowanburn, Canonbie, depth 4397 feet
50k map sheet Langholm (11)

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Map reference NY 417 781
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


S41593

Cross Polarized, S41593

Plane Polarized, S41593

Plane Polarized, S41593