BGS mineralogy and petrology collection record

Sample number E49447; E49447/A; E49447/B; E49447/C; COLLNOLA543;
Sample Donor Allen,P.M.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Afon Mawddach
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

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Map reference SH 7354 2657
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


E49447/A

Cross Polarized, E49447/A

Plane Polarized, E49447/A

Plane Polarized, E49447/A


E49447/B

Cross Polarized, E49447/B

Plane Polarized, E49447/B

Plane Polarized, E49447/B


E49447/C

Cross Polarized, E49447/C

Plane Polarized, E49447/C

Plane Polarized, E49447/C