BGS mineralogy and petrology collection record

Sample number	S21470; S21470/A;
Sample Donor	Richey, James E.
Rock name	'Original entry: Tonalite'
Stratigraphy	Not entered
Comments	Central acid intrusion, near edge; Memoir, p. 339
Locality details	1300 yds ENE of Achnaha
50k map sheet	Coll (51) View images in GeoScenic related to 'Coll' View the geology near 'Coll'
Map reference	NM 4735 6873
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions