BGS mineralogy and petrology collection record

Sample number	S79634; COLLNOAX1928;
Sample Donor	Floyd,J.D.
Rock name	'Original entry: Porphyrite'
Stratigraphy	Not entered
Comments	Centre of 2 m dyke cutting Ordovician
Locality details	Forestry Commission Quarry, Caldons area
50k map sheet	Carrick (8) View images in GeoScenic related to 'Carrick' View the geology near 'Carrick'
Map reference	NX 4008 7624
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.