BGS mineralogy and petrology collection record

Sample number	S74002; COLLNONX1394;
Sample Donor	Rock,N.M.S.
Rock name	Rhyodacite.
Stratigraphy	Not entered
Comments	Acid porphyrite, Simian sheets 1-2m thick
Locality details	Whiteadder Water, below suspension bridge at Elba
50k map sheet	Eyemouth (34) View images in GeoScenic related to 'Eyemouth' View a geological map near 'Eyemouth'
Map reference	NT 7862 6041
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.