BGS mineralogy and petrology collection record

Sample number	S686
Sample Donor	Maconachie,A.
Rock name	'Original entry: Quartz Porphyry'
Stratigraphy	Not entered
Comments	Quartz porphyry, dyke
Locality details	Top of Coran of Portmark, 4.5 miles W of Carsphairn
50k map sheet	Carrick (8) View images in GeoScenic related to 'Carrick' View the geology near 'Carrick'
Map reference	NX 50 93
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions