BGS mineralogy and petrology collection record

Sample number	E29488; COLLNOYG3430; NEGcf ;
Sample Donor	Smith,D.B.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Auto Brecciated L. Magnesian Limestone [c40' above Marl Slate] with joint face coating & some interstitial Dolomite or Barytes
Locality details	Herrington quarry 1000' WNW. Of Herrington Hill House
50k map sheet	Sunderland (21) View images in GeoScenic related to 'Sunderland' View a geological map near 'Sunderland'
Map reference	NZ 344 523
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.