BGS mineralogy and petrology collection record

Sample number	S83477; COLLNOLY565;
Sample Donor	Robertson,S.
Rock name	Granite. 'Original entry: Biotite Granite'
Stratigraphy	Not entered
Comments	Medium coarse grained porphyritic biotite granite
Locality details	Dalriach Burn
50k map sheet	Fortrose (84W) View images in GeoScenic related to 'Fortrose' View a geological map near 'Fortrose'
Map reference	NH 7663 3823
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.