BGS mineralogy and petrology collection record

Sample number E18233; E18233/A; COLLNO38/30;
Sample Donor Tonks, L.H.
Rock name 'Original entry: Dolomite With Poikilitic Calcite'
Stratigraphy Not entered
Comments LOWER BEDDED LIMESTONE DOLOMITIC TYPE A's 10' IN LOG WOODSTAIN
Locality details A.R.P.TRENCH, NORTH AVENUE HARTON
50k map sheet Sunderland (21)

View images in GeoScenic related to 'Sunderland'

View the geology near 'Sunderland'

Map reference NZ 376 647
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


E18233

Cross Polarized, E18233

Plane Polarized, E18233

Plane Polarized, E18233


E18233/A

Cross Polarized, E18233/A

Plane Polarized, E18233/A

Plane Polarized, E18233/A