BGS mineralogy and petrology collection record

Sample number E3480
Sample Donor Wilkinson, S.B.
Rock name Microgranite. 'Original entry: Microgranite'
Stratigraphy Not entered
Comments Elvan.
Locality details Near old quarry, North Colenso.
50k map sheet Penzance (351)

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Map reference
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


E3480

Cross Polarized, E3480

Plane Polarized, E3480

Plane Polarized, E3480