BGS mineralogy and petrology collection record

Sample number E12728; COLLNOMI3909;
Sample Donor Hallimond,Doctor
Rock name 'Original entry: Oolitic Ironstone'
Stratigraphy Not entered
Comments Not entered
Locality details Penmorfa, nr. Tremadoc
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

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


E12728

Cross Polarized, E12728

Plane Polarized, E12728

Plane Polarized, E12728