BGS mineralogy and petrology collection record

Sample number	E21421; COLLNO451.5B;
Sample Donor	Buchan,S.
Rock name	'Original entry: Laminated Calcite Mudstone'
Stratigraphy	Not entered
Comments	All the spec. are from the Porbeck
Locality details	The Gypsum Mines Ltd Mountfield Robertsbridge No4 BH NW. of French Farm [later known as Crowhurst Farm]
50k map sheet	Hastings (320) View images in GeoScenic related to 'Hastings' View the geology near 'Hastings'
Map reference	TQ 7284 1906
Year collected	Not entered
Bore name	Gypsum Mines 4
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.