BGS mineralogy and petrology collection record

Sample number	S30420; S30420/A; COLLNOTR180;
Sample Donor	Robertson,T.
Rock name	'Original entry: Chlorite-Muscovite Gneiss'
Stratigraphy	Not entered
Comments	Gneiss, contorted, ? Sillimanite; much shimmer; quartz-permeated diaphthoretic pelitic schist
Locality details	S31. SE side of largest loch on W Linga and 680 yds SSW of S end of Wether Holm
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 536 642
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions