BGS mineralogy and petrology collection record

Sample number E36387; COLLNOKH642; LABNO2150;
Sample Donor Harrison,R.K.
Rock name 'Original entry: Feldspar Porphyry Lamprophyre'
Stratigraphy Not entered
Comments QUARTZ-FELDSPAR-PORPHYRY 6' FROM S. CONTACT
Locality details MELMERBY BECK 465YD 27d FROM N. CORNER OF GALE HALL
50k map sheet Penrith (24)

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Map reference NY 6314 3688
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


E36387

Cross Polarized, E36387

Plane Polarized, E36387

Plane Polarized, E36387