BGS mineralogy and petrology collection record

Sample number S30708; COLLNOTR235;
Sample Donor Robertson,T.
Rock name 'Original entry: Subophitic Basalt; ?Cf. Basic Keratophyre'
Stratigraphy Not entered
Comments Subophitic basalt; ?cf. basic keratophyre, N-S dyke; W Shetland Mem, p. 245
Locality details J3. Geo on E side of Lamba Wick
50k map sheet Central Shetland (128)

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Map reference HU 306 605
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


S30708

Cross Polarized, S30708

Plane Polarized, S30708

Plane Polarized, S30708