BGS mineralogy and petrology collection record

Sample number	E29823; COLLNOAH140;
Sample Donor	Horton,A.
Rock name	Limestone.
Stratigraphy	Not entered
Comments	Silty Lst. with cone-in-cone structure
Locality details	BP Twyford No. 4 BH. 210 yd 152 deg from Twyford Church
50k map sheet	Buckingham (219) View images in GeoScenic related to 'Buckingham' View a geological map near 'Buckingham'
Map reference	SP
Year collected	0
Bore name	Bp Exploration Twyford No.4
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.