BGS mineralogy and petrology collection record

Sample number	S83924; COLLNOGX1400;
Sample Donor	Mendum,J.R.
Rock name	Porphyry. 'Original entry: Porphyry'
Stratigraphy	Not entered
Comments	Grey ?feldspar porphyry
Locality details	Gully at the SE end of Dounalt cliff
50k map sheet	Balmoral (65) View images in GeoScenic related to 'Balmoral' View a geological map near 'Balmoral'
Map reference	NO 2445 7613
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.