BGS mineralogy and petrology collection record

Sample number E43139; COLLNOLA70;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Afon Lliw, 500 yds 040 deg of Craigg y Ffolt
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

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Map reference SH 7870 3498
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


E43139

Cross Polarized, E43139

Plane Polarized, E43139

Plane Polarized, E43139