BGS mineralogy and petrology collection record

Sample number	S45050
Sample Donor	Haldane,D.; Phemister,J.;
Rock name	'Original entry: Microtonalite, Sheared'
Stratigraphy	Not entered
Comments	Microtonalite, sheared
Locality details	N shore of Olna Firth, 250 yds WNW of Pinchdyke Croft
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 360 649
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.