BGS mineralogy and petrology collection record

Sample number S47468
Sample Donor Elliot,R.W.
Rock name 'Original entry: Decomposed Feldspar-Phyric Olivine Basalt'
Stratigraphy Not entered
Comments Decomposed feldspar-phyric olivine basalt, basalt dyke
Locality details Tweeden Burn, left bank, 1070 yards upstream from mouth
50k map sheet Langholm (11)

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Map reference NY 493 863
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


S47468

Cross Polarized, S47468

Plane Polarized, S47468

Plane Polarized, S47468