BGS mineralogy and petrology collection record

Sample number S2849
Sample Donor Clough, C.T.
Rock name 'Original entry: Tholeiite, Porphyritic Basalt'
Stratigraphy Not entered
Comments Tholeiite, porphyritic basalt
Locality details 0.75 miles W of Toward Lighthouse
50k map sheet Rothesay (29)

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Map reference NS 12 67
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


S2849

Cross Polarized, S2849

Plane Polarized, S2849

Plane Polarized, S2849