BGS mineralogy and petrology collection record

Sample number E67285; E67285/A; E67285/B; COLLNOTG576;
Sample Donor Holder,M.T.
Rock name Not entered
Stratigraphy Not entered
Comments Lamrophyre Dyke. Also E76285(B)
Locality details 540 m, 90 deg from St. Mellion Church
50k map sheet Plymouth (348)

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Map reference SX 3940 6558
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


E67285/A

Cross Polarized, E67285/A

Plane Polarized, E67285/A

Plane Polarized, E67285/A


E67285/B

Cross Polarized, E67285/B

Plane Polarized, E67285/B

Plane Polarized, E67285/B