BGS mineralogy and petrology collection record

Sample number E27553; COLLNODP 34;
Sample Donor Ponsford,D.R.A.
Rock name 'Original entry: Poilomelane & Pyrolusite'
Stratigraphy Not entered
Comments Vein in Carb. Limestone, minerals & paragenesis
Locality details Adit, Combe, 550yds SW.of Great Elm Church, nr. Frome
50k map sheet Frome (281)

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Map reference ST 743 492
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


E27553

Cross Polarized, E27553

Plane Polarized, E27553

Plane Polarized, E27553