BGS mineralogy and petrology collection record

Sample number E66417; COLLNOTG524;
Sample Donor Goode,A.J.J.
Rock name Not entered
Stratigraphy Not entered
Comments Volcanic breccia
Locality details Exposure in wood, 660 m 10 deg from Cumble Tor Farm
50k map sheet Plymouth (348)

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Map reference SX 3864 5974
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


E66417

Cross Polarized, E66417

Plane Polarized, E66417

Plane Polarized, E66417