BGS mineralogy and petrology collection record

Sample number E18034; COLLNOM165;
Sample Donor Matley, C.A
Rock name 'Original entry: ? Epidote Quartz Oligoclasite'
Stratigraphy Not entered
Comments Green, fine grained arkosic grit (Typical Dolwen Beds)
Locality details At Sheepfold, 270 yds WNW of Cwrt y Graigddo
50k map sheet Harlech (135)

View images in GeoScenic related to 'Harlech'

Map reference Not entered
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


E18034

Cross Polarized, E18034

Plane Polarized, E18034

Plane Polarized, E18034