BGS mineralogy and petrology collection record

Sample number E2433
Sample Donor Collinet, A.
Rock name 'Original entry: Spherulitic Felsite'
Stratigraphy Not entered
Comments Lat/long Position is approx. for centre of island
Locality details Sark
50k map sheet Not entered
Map reference 49:26,21:2
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


E2433

Cross Polarized, E2433

Plane Polarized, E2433

Plane Polarized, E2433