BGS mineralogy and petrology collection record

Sample number	S30425; COLLNOTR185;
Sample Donor	Robertson,T.
Rock name	'Original entry: Muscovite-Biotite-Oligoclase Schist'
Stratigraphy	Not entered
Comments	Schist, ?kyanite; granular oligoclase, schistose mica; ?recrystallised hornblende schist
Locality details	S1. Coast 90 yds N of pier at N side of Symbister Bay, Whalsay
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 539 626
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.