BGS mineralogy and petrology collection record

Sample number E15644; COLLNO1299;
Sample Donor Road Board
Rock name 'Original entry: Porphyritic Granophyric Microgranite'
Stratigraphy Not entered
Comments Brown sample, 50 ft from surface
Locality details West of Llanbedrog
50k map sheet Pwllheli (134)

View images in GeoScenic related to 'Pwllheli'

View the geology near 'Pwllheli'

Map reference
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


E15644

Cross Polarized, E15644

Plane Polarized, E15644

Plane Polarized, E15644