BGS mineralogy and petrology collection record

Sample number E141
Sample Donor Ward, J.C.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Dyke. Felsite, spherulitic
Locality details Near Summit of Wood End Height
50k map sheet Cumbria or Ambleside (38)

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Map reference SD 1570 9530
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


E141

Cross Polarized, E141

Plane Polarized, E141

Plane Polarized, E141