BGS mineralogy and petrology collection record

Sample number S12516
Sample Donor Grabham, G.W.
Rock name 'Original entry: Segregation Patch In S. 12517 (Lamprophyre)'
Stratigraphy Not entered
Comments A nodular streak in dyke
Locality details 1050 yds E 5 deg S of spot ht 3120 ft, Buchaille Etive Mor
50k map sheet Ben Nevis (53)

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Map reference NN 2002 5244
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


S12516

Cross Polarized, S12516

Plane Polarized, S12516

Plane Polarized, S12516