BGS mineralogy and petrology collection record

Sample number E47517; E47517/A; E47517/B; COLLNOLB353;
Sample Donor Jackson,A.A
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details 800 m 249 deg from Gallt y Graw
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

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Map reference SH 7508 2127
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


E47517/A

Cross Polarized, E47517/A

Plane Polarized, E47517/A

Plane Polarized, E47517/A


E47517/B

Cross Polarized, E47517/B

Plane Polarized, E47517/B

Plane Polarized, E47517/B