BGS mineralogy and petrology collection record

Sample number	S32170; MR15642; COLLNOE3880A;
Sample Donor	Eckford,R.
Rock name	'Original entry: Cordierite-Orthoclase-Plagioclase-Corundum Spinel-Biotite Hornfels'
Stratigraphy	Not entered
Comments	Near diorite junction
Locality details	2nd lowest crag E face of Tom a'Mhinn
50k map sheet	Crieff (47) View images in GeoScenic related to 'Crieff' View the geology near 'Crieff'
Map reference	NN 752 253
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.