BGS mineralogy and petrology collection record

Sample number S47306
Sample Donor Lumsden,G.I.
Rock name 'Original entry: Altered Olivinebasalt (Cf. Jedburgh Type)'
Stratigraphy Not entered
Comments Altered olivinebasalt (cf. Jedburgh type), ?sill Kershopefoot basalt, lower Carboniferous ?lava
Locality details Greena Hill Quarry, 360 yards W 20 deg N from Dinwoodie
50k map sheet Langholm (11)

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Map reference NY 462 820
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


S47306

Cross Polarized, S47306

Plane Polarized, S47306

Plane Polarized, S47306