BGS mineralogy and petrology collection record

Sample number E9162; COLLNO25A;
Sample Donor Dewey,H.
Rock name Trachytic-Rock. 'Original entry: Quartz Keratophyre'
Stratigraphy Not entered
Comments Not entered
Locality details Top of Was Tor.
50k map sheet Dartmoor Forest (338)

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Map reference SX 501 830
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


Cross Polarized, E9162

Plane Polarized, E9162

Plane Polarized, E9162