BGS mineralogy and petrology collection record

Sample number S11979; COLLNO110;
Sample Donor Grabham, G.W.
Rock name 'Original entry: Olivine Basalt. (Decomposed) F'
Stratigraphy Not entered
Comments Galleston type F; Edinburgh Memoir, 1910, p. 149.
Locality details 30 yds NW of Broomyknowes
50k map sheet Edinburgh (32)

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Map reference NT 0161 7438
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


S11979

Cross Polarized, S11979

Plane Polarized, S11979

Plane Polarized, S11979