BGS mineralogy and petrology collection record

Sample number E841
Sample Donor Goodchild, J.G.
Rock name 'Original entry: Quartz Felsite'
Stratigraphy Not entered
Comments DYKE IN LOWER SILURIAN
Locality details MELMERBY
50k map sheet Penrith (24)

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Map reference NY 62 37
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


E841

Cross Polarized, E841

Plane Polarized, E841

Plane Polarized, E841