BGS mineralogy and petrology collection record

Sample number E46334; COLLNOBP36;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Volcanic Rock'
Stratigraphy Not entered
Comments Lava in feldspathic Sst., Ordovician
Locality details Stream Bank, 370 m at 135 deg from Allt Lwyd
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 8001 2864
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


E46334

Cross Polarized, E46334

Plane Polarized, E46334

Plane Polarized, E46334