BGS mineralogy and petrology collection record

Sample number E46314; COLLNOBP16;
Sample Donor Lowe,D.J.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Dolerite intrusion in ? Tremadoc Shales
Locality details Exposure above cottage, 350 m at 277 deg from Blaenau
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

View the geology near 'Harlech'

Map reference SH 7890 2275
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


E46314

Cross Polarized, E46314

Plane Polarized, E46314

Plane Polarized, E46314