BGS mineralogy and petrology collection record

Sample number E4485
Sample Donor Barrow, G.
Rock name 'Original entry: Elvan.'
Stratigraphy Not entered
Comments See Geol.of Isles of Scilly p.6.
Locality details The dyke at Porthloo, NW.coast of St.Mary's, Scilly Is
50k map sheet Isles of Scilly (357)

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Map reference SV 908 114
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


E4485

Cross Polarized, E4485

Plane Polarized, E4485

Plane Polarized, E4485