BGS mineralogy and petrology collection record

Sample number	E29865; COLLNOKY657;
Sample Donor	Kellaway,G.A.
Rock name	Not entered
Stratigraphy	Silurian. Upper Trap.
Comments	Silurian rocks. Tortworth Inlier.Lst. band in Llandovery
Locality details	Ditch. Nr. Cathern Villa Stone. c 700 yd S of Stone Church
50k map sheet	Malmesbury (251) View images in GeoScenic related to 'Malmesbury' View a geological map near 'Malmesbury'
Map reference	ST 695 947
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.