BGS mineralogy and petrology collection record

Sample number E258
Sample Donor Ward, J.C.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Dyke. Qtz.- biotite porphyry
Locality details North of Scawfell Pikes
50k map sheet Cumbria or Ambleside (38)

View images in GeoScenic related to 'Cumbria or Ambleside'

View a geological map near 'Cumbria or Ambleside'

Map reference NY 2100 0700
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


E258

Cross Polarized, E258

Plane Polarized, E258

Plane Polarized, E258