BGS mineralogy and petrology collection record

Sample number	S77507; COLLNOMY648;
Sample Donor	Gould,D.
Rock name	Diorite. 'Original entry: Biotite Hornblendite'
Stratigraphy	Not entered
Comments	Coarse grained very mafic hornblende biotite rock
Locality details	550m due N of Tillching
50k map sheet	Alford (76W) View images in GeoScenic related to 'Alford' View a geological map near 'Alford'
Map reference	NJ 5958 0485
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.