BGS mineralogy and petrology collection record

Sample number	S3636; COLLNO4.1;
Sample Donor	Peach, B.N.
Rock name	'Original entry: Biotite Porphyrite'
Stratigraphy	Not entered
Comments	Biotite porphyrite dyke 0.25 mile above granite
Locality details	Faseny Water, Lammermuirs
50k map sheet	Haddington (33) View images in GeoScenic related to 'Haddington' View the geology near 'Haddington'
Map reference	NT 6414 6210
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.