BGS mineralogy and petrology collection record

Sample number	S72730; COLLNOYW1412;
Sample Donor	May,F.
Rock name	'Original entry: Microdiorite'
Stratigraphy	Not entered
Comments	Microdiorite dyke cutting Moine
Locality details	Forest road near Invermoriston
50k map sheet	Fort Augustus (73) View images in GeoScenic related to 'Fort Augustus' View the geology near 'Fort Augustus'
Map reference	NH 4300 1684
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.