BGS mineralogy and petrology collection record

Sample number E66421; COLLNOTG532;
Sample Donor Goode,A.J.J.
Rock name Not entered
Stratigraphy Not entered
Comments Volcanic lava with fine bands
Locality details Brash, 400 m 80 deg from Cumble Tor Farm
50k map sheet Plymouth (348)

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Map reference SX 3892 5916
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


E66421

Cross Polarized, E66421

Plane Polarized, E66421

Plane Polarized, E66421