BGS mineralogy and petrology collection record

Sample number	E28085; COLLNOKY434;
Sample Donor	Kellaway,G.A.
Rock name	Calcite-Mudstone. 'Original entry: Calcite Mudstone'
Stratigraphy	Not entered
Comments	? Ashby Calcite Mudstone, Clifton Down Mudstone. Carboniferous Limestone Series
Locality details	Field N of Heall's Scars, 1400 yds. WSW of Hyattswood Farm and 7550 yds. ENE of Yatton Railway Station
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View a geological map near 'Bristol'
Map reference	ST 494 668
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.