BGS mineralogy and petrology collection record

Sample number E4286; COLLNO8;
Sample Donor Barrow, G.
Rock name 'Original entry: Tourmaline Granite'
Stratigraphy Not entered
Comments See Geol.of Isles of Scilly pp.8;6.
Locality details K. NW.end of St.Martins (Main Island), Scilly Is
50k map sheet Isles of Scilly (357)

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Map reference SV 920 170
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


E4286

Cross Polarized, E4286

Plane Polarized, E4286

Plane Polarized, E4286