BGS mineralogy and petrology collection record

Sample number E64375; E64375/A; E64375/B; COLLNOTL6;
Sample Donor Not entered
Rock name Latite. 'Original entry: Quartz Latite'
Stratigraphy Not entered
Comments S part of Complex, near base of sequence(GROUP= Llewelyn Volcanic Group)(FORM= Foel Fras Volcanic Complex)(MEMB= .)(IE=E)(TEXTURE=Flow-banded
Locality details SW of Bera Bach
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6770 6668
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


E64375/A

Cross Polarized, E64375/A

Plane Polarized, E64375/A

Plane Polarized, E64375/A


E64375/B

Cross Polarized, E64375/B

Plane Polarized, E64375/B

Plane Polarized, E64375/B