BGS mineralogy and petrology collection record

Sample number	E7793; COLLNO310;
Sample Donor	Cantrill, T.C.
Rock name	Trachytic-Rock. 'Original entry: Keratophyre'
Stratigraphy	Not entered
Comments	Not entered
Locality details	30. Hopgang, Marloes.
50k map sheet	Milford (227) View images in GeoScenic related to 'Milford' View a geological map near 'Milford'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.