BGS mineralogy and petrology collection record

Sample number	E62133; COLLNOTCP49;
Sample Donor	Pharaoh,T.
Rock name	Lamprophyres.
Stratigraphy	Not entered
Comments	Lamprophyre, hornblende-rich, coarse grained, mafic with sulphide.
Locality details	Griff 4 Quarry (Main Quarry); GRIFF18
50k map sheet	Coventry (169) View images in GeoScenic related to 'Coventry' View a geological map near 'Coventry'
Map reference	SP 363 887
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.