BGS mineralogy and petrology collection record

Sample number E4950
Sample Donor Hill, J.B.
Rock name 'Original entry: Variolitic Spilite'
Stratigraphy Not entered
Comments Not entered
Locality details Gallentreath.
50k map sheet Lizard (359)

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Map reference SW 798 234
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


E4950

Cross Polarized, E4950

Plane Polarized, E4950

Plane Polarized, E4950