BGS mineralogy and petrology collection record

Sample number	S42733; COLLNOYK84;
Sample Donor	Bishop,A.C.
Rock name	'Original entry: Psammitic Granulite'
Stratigraphy	Not entered
Comments	S. 42733-42736 illustrate a passage from psammitic granulite to a sandy rock in which calcite appears to have replaced quartz
Locality details	Orrin Dam site, N abutment HE4, near tunnel portal
50k map sheet	Inverness (83) View images in GeoScenic related to 'Inverness' View the geology near 'Inverness'
Map reference	NH 402 505
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.