BGS mineralogy and petrology collection record

Sample number	S55875; COLLNOYU876;
Sample Donor	Harris,A.L.
Rock name	'Original entry: Basic Biotite'
Stratigraphy	Not entered
Comments	Basic biotite
Locality details	1350 yds N 82 deg E of Craighead
50k map sheet	Cromarty (94) View images in GeoScenic related to 'Cromarty' View the geology near 'Cromarty'
Map reference	NH 769 621
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.