BGS mineralogy and petrology collection record

Sample number	S30428; COLLNOTR188;
Sample Donor	Robertson,T.
Rock name	'Original entry: Muscovite-Biotite-Quartz-Andesine Schist'
Stratigraphy	Not entered
Comments	Biotite schist
Locality details	S7. Coast 440 yds S of Braga, Symbister Ness. Whlsay
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 532 617
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.