BGS mineralogy and petrology collection record

Sample number	S74192; S74192/B; COLLNOGX926;
Sample Donor	Mendum,J.R.
Rock name	Porphyry.
Stratigraphy	Not entered
Comments	Grey felsite
Locality details	Burn of Loinherry
50k map sheet	Tomintoul (75) View images in GeoScenic related to 'Tomintoul' View the geology near 'Tomintoul'
Map reference	NJ 2450 1078
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.