BGS mineralogy and petrology collection record

Sample number	E34147; COLLNOMK131;
Sample Donor	Mckeown,M.C.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Tough vesicular lava fragments. L. Culm age.
Locality details	Surface fragments in field, 450 Yds. NE. of Treworra Farm.
50k map sheet	Boscastle (322) View images in GeoScenic related to 'Boscastle' View a geological map near 'Boscastle'
Map reference	SX 1572 8689
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.