BGS mineralogy and petrology collection record

Sample number E20739
Sample Donor Dunham,K.C.
Rock name 'Original entry: Gritty Ankerite Mudstone'
Stratigraphy Not entered
Comments "NEWBIGGIN ROCK" COAL MEASURE SANDSTONE WITH ANKERITE (ANAL SAMPLES SUBMITTED BY Dr J A SMYTHE
Locality details NEWBIGGIN COLLIERY
50k map sheet Newbiggin (10)

View images in GeoScenic related to 'Newbiggin'

View a geological map near 'Newbiggin'

Map reference NZ 309 885
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


E20739

Cross Polarized, E20739

Plane Polarized, E20739

Plane Polarized, E20739