BGS mineralogy and petrology collection record

Sample number	E29926; COLLNOYN531;
Sample Donor	Gaunt,G.D.
Rock name	'Original entry: Limestone'
Stratigraphy	Not entered
Comments	Poikilitic ? Crystals [?calcite]
Locality details	Top of N. side [5' above base] of cave W. side of quarry 800yd SW. of Trimdons crossroads
50k map sheet	Durham (27) View images in GeoScenic related to 'Durham' View the geology near 'Durham'
Map reference	NZ 35983 33920
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.