BGS mineralogy and petrology collection record

Sample number E7793; COLLNO310;
Sample Donor Cantrill, T.C.
Rock name Trachytic-Rock. 'Original entry: Keratophyre'
Stratigraphy Not entered
Comments Not entered
Locality details 30. Hopgang, Marloes.
50k map sheet Milford (227)

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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


Cross Polarized, E7793

Plane Polarized, E7793

Plane Polarized, E7793