BGS mineralogy and petrology collection record

Sample number	MR29672; COLLNOXT396;
Sample Donor	Ruckley,N.A.
Rock name	'Original entry: Porphyry'
Stratigraphy	Devonian. Devonian ?. Lower Old Red Sandstone ?
Comments	Quartz porphyry. NGR as in register.
Locality details	Quarry name: Furnace: at Furnace Quarry, Furnace
50k map sheet	Inverarray (37) View images in GeoScenic related to 'Inverarray' View the geology near 'Inverarray'
Map reference	NN 028 002
Year collected	1967
Bore name	Not applicable
Confidentiality	No restrictions