BGS mineralogy and petrology collection record

Sample number E16960; COLLNOSEH598;
Sample Donor Hollingworth,S.E.
Rock name 'Original entry: Silicified Porphyritic Felsite'
Stratigraphy Not entered
Comments Rhyolitic ?
Locality details 730 yds NE of Windsor
50k map sheet Cumbria or Ambleside (38)

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Map reference NY 125 061
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


E16960

Cross Polarized, E16960

Plane Polarized, E16960

Plane Polarized, E16960