BGS mineralogy and petrology collection record

Sample number	E17437; E17437/A; COLLNOR4Y4[783];
Sample Donor	Flett,J.S.
Rock name	Phonolite. 'Original entry: Nosean Phonolite'
Stratigraphy	Not entered
Comments	Phonolite.
Locality details	Wolf Rock Lighthouse.
50k map sheet	Penzance (358) View images in GeoScenic related to 'Penzance' View a geological map near 'Penzance'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.