BGS mineralogy and petrology collection record

Sample number	S257
Sample Donor	Maconachie,A.; Museum Specimens;
Rock name	'Original entry: Granite'
Stratigraphy	Not entered
Comments	Granite, altered "Diorite"
Locality details	Culvennan Fell, 3 miles N of Kirkcowan
50k map sheet	Wigtown (4) View images in GeoScenic related to 'Wigtown' View the geology near 'Wigtown'
Map reference	NX 31 65
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.