BGS mineralogy and petrology collection record

Sample number E45905; COLLNOLA300;
Sample Donor Allen,P.M.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Diorite
Locality details 320 yds 325 deg from Ford in Afon Gain
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

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Map reference SH 7409 3243
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


E45905

Cross Polarized, E45905

Plane Polarized, E45905

Plane Polarized, E45905