BGS mineralogy and petrology collection record

Sample number E12537
Sample Donor Anderson,W.
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments LAVA Sample no.20
Locality details QUARRY 600YDS E OF GREAT-RYLE FARM
50k map sheet Alnwick (6)

View images in GeoScenic related to 'Alnwick'

View the geology near 'Alnwick'

Map reference NU 064 144
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


E12537

Cross Polarized, E12537

Plane Polarized, E12537

Plane Polarized, E12537