BGS mineralogy and petrology collection record

Sample number E18900; COLLNOKD117;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Marmorised Limestone Replaced By Quartz'
Stratigraphy Not entered
Comments see N.P.O. VOL 1 P100
Locality details ROTHERHOPEFELL MINE 2 1/2ML SSW. OF ALSTON, FROM N. CENTRAL "FLATS"
50k map sheet Alston (25)

View images in GeoScenic related to 'Alston'

View the geology near 'Alston'

Map reference NY 699 426
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


E18900

Cross Polarized, E18900

Plane Polarized, E18900

Plane Polarized, E18900