BGS mineralogy and petrology collection record

Sample number	S77882; COLLNOAX1883;
Sample Donor	Floyd,J.D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Porphyrite dyke cutting Ordovician. K=14.1
Locality details	900m ENE of Glassoch Fell, Knowe, N.Stewart
50k map sheet	Kirkcowan (4W) View images in GeoScenic related to 'Kirkcowan' View the geology near 'Kirkcowan'
Map reference	NX 3454 7118
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.