BGS mineralogy and petrology collection record

Sample number E853
Sample Donor Goodchild, J.G.
Rock name 'Original entry: Altered Hornblende-Porphysite'
Stratigraphy Not entered
Comments LAVA IN BALA SERIES
Locality details ROMAN FELL
50k map sheet Brough (31)

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Map reference NY 756 202
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


E853

Cross Polarized, E853

Plane Polarized, E853

Plane Polarized, E853