BGS mineralogy and petrology collection record

Sample number	E12683; COLLNOMI12761; NEG1378M;
Sample Donor	Hallimond,Doctor
Rock name	'Original entry: Chamosite-Siderite Oolitic Ironstone, Siderite Groundmass'
Stratigraphy	Not entered
Comments	see min. res. Xxix 1925 pl ii fig 4 2' SEAM
Locality details	BROTTON MINE
50k map sheet	Guisborough (34) View images in GeoScenic related to 'Guisborough' View the geology near 'Guisborough'
Map reference	NZ 685 200
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.