BGS mineralogy and petrology collection record

Sample number S47254; COLLNOXH236;
Sample Donor Tulloch,W.
Rock name 'Original entry: Ocellar Hornblende Biotite Lamprophyre'
Stratigraphy Not entered
Comments Ocellar hornblende biotite lamprophyre, same dyke as XH234
Locality details Small stream S of Arkleton Burn, 225 yards E 23 deg S of Arkleton
50k map sheet Langholm (11)

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Map reference NY 381 913
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


S47254

Cross Polarized, S47254

Plane Polarized, S47254

Plane Polarized, S47254