BGS mineralogy and petrology collection record

Sample number	E27738; COLLNOBN6382;
Sample Donor	Rhys,G.H.
Rock name	'Original entry: Medium Grained Micaceous Calcareous Sandstone'
Stratigraphy	Not entered
Comments	Light grey Micaceous Sandstone Depth 415'
Locality details	GSM Tansley BH 985yds E. 21d S. of Holy Trinity Church Tansley
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 3304 5958
Year collected	Not entered
Bore name	Gsm Tansley
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.