BGS mineralogy and petrology collection record

Sample number E17088; COLLNOWCR134;
Sample Donor Rose,W.C.C.
Rock name Porphyry. 'Original entry: Granite Porphyry'
Stratigraphy Not entered
Comments Fine grained granite. Probably chilled
Locality details In Robbin Gill, 170 yds W of Initudale Head
50k map sheet Cumbria or Ambleside (38)

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Map reference NY 159 024
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


E17088

Cross Polarized, E17088

Plane Polarized, E17088

Plane Polarized, E17088