BGS mineralogy and petrology collection record

Sample number	E21354; COLLNOBb3713;
Sample Donor	Kellaway,G.A.
Rock name	'Original entry: Organic Limestone Dolomitized'
Stratigraphy	Not entered
Comments	Dolomitised Oolite?-structure destroyed alongside shale filled joint
Locality details	Blaize Castle No1 Boring {1931-1934} Henbury near Bristol at 14'
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View the geology near 'Bristol'
Map reference	ST 5553 7853
Year collected	Not entered
Bore name	Blaize Castle 1
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.