BGS mineralogy and petrology collection record

Sample number S45612; COLLNOYT63;
Sample Donor Howells,M.F.
Rock name 'Original entry: Decomposed Olivine Basalt (And Ocelli Biotitic)'
Stratigraphy Not entered
Comments Decomposed olivine basalt (and ocelli biotitic), dyke
Locality details Common Cleuch 900 yards E of Twislehope
50k map sheet Langholm (11)

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Map reference NY 453 961
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


S45612

Cross Polarized, S45612

Plane Polarized, S45612

Plane Polarized, S45612