BGS mineralogy and petrology collection record

Sample number	E45756; COLLNOHL641;
Sample Donor	Land,D.H.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Tholeite . Cleveland Dykes. About 0.9 m S of N contact
Locality details	Barwick Quarry A on Field Ship, 778 m SE of Preston Hall
50k map sheet	Stockton (33) View images in GeoScenic related to 'Stockton' View a geological map near 'Stockton'
Map reference	NZ 4361 1530
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.