BGS mineralogy and petrology collection record

Sample number	S30421; COLLNOTR181;
Sample Donor	Robertson,T.
Rock name	'Original entry: Garnetiferous Chlorite-Muscovite Gneiss'
Stratigraphy	Not entered
Comments	Gneiss, kyanitic; much contorted shimmer - no relics; quartz injection
Locality details	S33. W side of Head of Skennif, W Linga
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 532 654
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.