BGS mineralogy and petrology collection record

Sample number	S41440; ED5984;
Sample Donor	ED Collection
Rock name	'Original entry: Lamporphyre (?)'
Stratigraphy	Not entered
Comments	Thin lamporphyre (?) sill; Summ Prog No. 12, 1957, p. 11
Locality details	Loch Sloy HE Scheme: Allt Ardvorlich - Inveruglas tunnel; 1930 ft from outfall
50k map sheet	Loch Lomond (38) View images in GeoScenic related to 'Loch Lomond' View the geology near 'Loch Lomond'
Map reference	NN 3149 1080
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.