BGS mineralogy and petrology collection record

Sample number	S74003; COLLNONX1395;
Sample Donor	Rock,N.M.S.
Rock name	Rhyodacite.
Stratigraphy	Not entered
Comments	Altered acid porphyrite, c.8m thick sheet
Locality details	Whiteadder Water, S bank, at sharp bend below Mumbles Knowe
50k map sheet	Eyemouth (34) View images in GeoScenic related to 'Eyemouth' View the geology near 'Eyemouth'
Map reference	NT 7858 5971
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.