BGS mineralogy and petrology collection record

Sample number	E19615; COLLNOSEH732;
Sample Donor	Hollingworth,S.E.
Rock name	'Original entry: Gritty Micac. Siderite-Rock'
Stratigraphy	Not entered
Comments	N.S.I. MEMOIR P. 27 MICACEOUS SILTSTONE, 1-2 ft.BELOW IRONSTONE BASE
Locality details	THINGDON MINE 1 1/4 M. S.40 E. OF ST. MARYS CHURCH ,FINEDON
50k map sheet	Wellingborough (186) View images in GeoScenic related to 'Wellingborough' View the geology near 'Wellingborough'
Map reference	SP 926 705
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.