BGS mineralogy and petrology collection record

Sample number	S54817; COLLNOYS1053;
Sample Donor	Armstrong,M.
Rock name	'Original entry: Porphyritic Lava'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Kelfie Burn
50k map sheet	Crieff (47) View images in GeoScenic related to 'Crieff' View the geology near 'Crieff'
Map reference	NN 8595 2570
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.