BGS mineralogy and petrology collection record

Sample number E20381; COLLNO826;
Sample Donor Hollingworth,S.E.
Rock name 'Original entry: Porphyritic Andesite,Decomposed'
Stratigraphy Not entered
Comments 6" WIDE GOUGE
Locality details 121 FM LEVEL. 3240' N. OF MURRY'S SHAFT GREENSIDE MINE
50k map sheet Keswick (29)

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Map reference NY 36 17
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


E20381

Cross Polarized, E20381

Plane Polarized, E20381

Plane Polarized, E20381