BGS mineralogy and petrology collection record

Sample number E4649
Sample Donor Hill, J.B.
Rock name 'Original entry: Fine Argillaceous Rock'
Stratigraphy Not entered
Comments Spotted with Biotite.
Locality details 250 Yds. ESE. of Manaccon Church.
50k map sheet Lizard (359)

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Map reference SW 766 249
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


E4649

Cross Polarized, E4649

Plane Polarized, E4649

Plane Polarized, E4649