BGS mineralogy and petrology collection record

Sample number	E19245; COLLNOKD159;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Silicified Sediment'
Stratigraphy	Not entered
Comments	SILICIFIED LIME-SILICATE ROCK? TYNEBOTTOM LIMESTONE
Locality details	NFNOC MAIN (No1)TRENCH 170-189' S. FROM No3 TRENCH
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 751 383
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.