BGS mineralogy and petrology collection record

Sample number E48417; COLLNOLB388;
Sample Donor Jackson,A.A
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details 770 m 265 deg from Gallt y Garw
50k map sheet Harlech (135)

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Map reference SH 7503 2150
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


E48417

Cross Polarized, E48417

Plane Polarized, E48417

Plane Polarized, E48417