BGS mineralogy and petrology collection record

Sample number	E27730; COLLNOBN6340;
Sample Donor	Rhys,G.H.
Rock name	'Original entry: Medium Grained Micaceous Feldspathic Sandstone'
Stratigraphy	Not entered
Comments	Grey Micaceous Shaly Sandstone Depth 73' 6"
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.