BGS mineralogy and petrology collection record

Sample number E48454; COLLNOLB425;
Sample Donor Jackson,A.A
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details 240 m 149 deg from Tyn y Gerddi
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

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Map reference SH 7964 2178
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


E48454

Cross Polarized, E48454

Plane Polarized, E48454

Plane Polarized, E48454