BGS mineralogy and petrology collection record

Sample number	S68820; COLLNONX403;
Sample Donor	Rock,N.M.S.
Rock name	'Original entry: Muscovite-Biotite Granitic Pegmatite'
Stratigraphy	Not entered
Comments	Glen Urquhart Metamorphic-Serpentinite Complex: biotite Rb/Sr date 428+-5 Ma
Locality details	A833 road above 162 m height mark
50k map sheet	Fort Augustus (73) View images in GeoScenic related to 'Fort Augustus' View the geology near 'Fort Augustus'
Map reference	NH 4949 3109
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.