BGS mineralogy and petrology collection record

Sample number S45595; COLLNOYT18;
Sample Donor Howells,M.F.
Rock name 'Original entry: Olivine Basalt (Dunsappie Type )'
Stratigraphy Not entered
Comments Olivine basalt (Dunsappie type ), fresh porphyritic lava
Locality details E of Tod Knowe, 1.25 miles E 11 deg N of Cooms Farm
50k map sheet Langholm (11)

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Map reference NY 434 904
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


S45595

Cross Polarized, S45595

Plane Polarized, S45595

Plane Polarized, S45595