BGS mineralogy and petrology collection record

Sample number	E64374; COLLNOTL5;
Sample Donor	Not entered
Rock name	Volcaniclastic-Breccia. 'Original entry: Porphyrite Microbreccia'
Stratigraphy	Not entered
Comments	Intrudes Nant Ffrancon Formation(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Granophyric
Locality details	Carreg y Gath
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 6713 6594
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.