BGS mineralogy and petrology collection record

Sample number	S61569; COLLNOYC2571;
Sample Donor	Mykura,W.
Rock name	'Original entry: Pebbly Grit, Scattered Granite Clasts Set In Dark Micaceous Poorly-Graded Matrix'
Stratigraphy	Not entered
Comments	Pebbly grit, scattered granite clasts set in dark micaceous poorly-graded matrix
Locality details	SW slope of Dun Dearduil, 300 yds SSW of summit
50k map sheet	Fort Augustus (73) View images in GeoScenic related to 'Fort Augustus' View the geology near 'Fort Augustus'
Map reference	NH 525 238
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.