BGS mineralogy and petrology collection record

Sample number	E5078; COLLNO72;
Sample Donor	Flett,J.S.
Rock name	'Original entry: Porphyritic Gneiss'
Stratigraphy	Not entered
Comments	Biotite and hornblende.
Locality details	North end of Pentreath Beach.
50k map sheet	Lizard (359) View images in GeoScenic related to 'Lizard' View the geology near 'Lizard'
Map reference	SW 693 129
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.