BGS mineralogy and petrology collection record

Sample number	S75779; COLLNOGX1106;
Sample Donor	Mendum,J.R.
Rock name	Porphyry.
Stratigraphy	Not entered
Comments	Pale grey feldspar porphyry
Locality details	River Avon, 130m NNW of junction with Allt nam Muc
50k map sheet	Tomintoul (75) View images in GeoScenic related to 'Tomintoul' View the geology near 'Tomintoul'
Map reference	NJ 1426 2219
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.