BGS mineralogy and petrology collection record

Sample number E63020; COLLNOKB22;
Sample Donor Not entered
Rock name Microgranodiorite. 'Original entry: Microgranodiorite'
Stratigraphy Not entered
Comments As for KB21. Locally finer-grained(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Xenolithic
Locality details Afon Goch, above KB20
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6697 6973
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E63020

Cross Polarized, E63020

Plane Polarized, E63020

Plane Polarized, E63020