BGS mineralogy and petrology collection record

Sample number	E27636; COLLNOYL15;
Sample Donor	Francis,E.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	MINERALS LINING CAVITIES,CRACKS,FISSURES IN LOWER MAGNESIAN LIMESTONE
Locality details	MAINSFORTH(LOW MAIN SERIES) BOREHOLE 19
50k map sheet	Durham (27) View images in GeoScenic related to 'Durham' View a geological map near 'Durham'
Map reference	NZ 31 31
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.