BGS mineralogy and petrology collection record

Sample number E18608
Sample Donor Dines,H.G.
Rock name 'Original entry: Phosphatized Limestone'
Stratigraphy Not entered
Comments Sample from dump. Contains about 50% Phosphate
Locality details Cwm Gwnnen Mine, 2.25 ml NW of Llanfyllin Station
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

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


E18608

Cross Polarized, E18608

Plane Polarized, E18608

Plane Polarized, E18608