BGS mineralogy and petrology collection record

Sample number	E5663; COLLNO317; PHOTO619M;
Sample Donor	Reid,C.
Rock name	Hornfels. 'Original entry: Spilosite'
Stratigraphy	Not entered
Comments	Contact with dyke.
Locality details	Butter Hole Quarry.
50k map sheet	Trevose Head (335) View images in GeoScenic related to 'Trevose Head' View a geological map near 'Trevose Head'
Map reference	SW 909 780
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.