BGS mineralogy and petrology collection record

Sample number E18609
Sample Donor Dines,H.G.
Rock name 'Original entry: Phosphotised Rock ? Tuff'
Stratigraphy Not entered
Comments Nodule from phosphate bed (50% Ca phosphate)
Locality details Powis Arms Qry. Pen y Garn. 1 3/4 ml NNW of Llannyllin
50k map sheet Oswestry (137)

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Map reference
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


E18609

Cross Polarized, E18609

Plane Polarized, E18609

Plane Polarized, E18609