BGS mineralogy and petrology collection record

Sample number	S56088; COLLNOXN1110;
Sample Donor	Wright,J.E.
Rock name	'Original entry: Red Porphyrite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Glen Lednock - St Fillans tunnel, 10500 ft from surge shaft
50k map sheet	Crieff (47) View images in GeoScenic related to 'Crieff' View the geology near 'Crieff'
Map reference	NN 7071 2808
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.