BGS mineralogy and petrology collection record

Sample number	E19249; COLLNOKD163;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Silicified Sediment'
Stratigraphy	Not entered
Comments	SILICIFIED LIME-SILICATE ROCK? TYNEBOTTOM LIMESTONE
Locality details	NFMOC No4 TRENCH,14'W. OF No1 TRENCH
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 75 38
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.