BGS mineralogy and petrology collection record

Sample number	MR7168; COLLNOA1166;
Sample Donor	Macconachie,A.
Rock name	'Original entry: Porphyrite'
Stratigraphy	Not entered
Comments	Not entered
Locality details	at burn S of Venchen, 3/4 m N of Yetholm, Roxburghshire
50k map sheet	Berwick-upon-Tweed (26) View images in GeoScenic related to 'Berwick-upon-Tweed' View the geology near 'Berwick-upon-Tweed'
Map reference	NT 828 296
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions