BGS mineralogy and petrology collection record

Sample number	S51543; COLLNOYC1634;
Sample Donor	Mykura,W.
Rock name	'Original entry: Gabbro (Ophitic)'
Stratigraphy	Not entered
Comments	Fine- to medium-grained sub-basic rock; W Shetland Memoir, pp. 216, 218
Locality details	Stream S of Garderhouse, 1140 yds S 33 deg W of manse
50k map sheet	Central Shetland (128) View images in GeoScenic related to 'Central Shetland' View the geology near 'Central Shetland'
Map reference	HU 332 471
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.