BGS mineralogy and petrology collection record

Sample number E7172; COLLNO37;
Sample Donor Sherlock,R.
Rock name Basalt. 'Original entry: Spilite'
Stratigraphy Not entered
Comments Not entered
Locality details L. and SW. Railway, 400 Yds. S. of Brentor Station.
50k map sheet Tavistock (337)

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Map reference SX 485 808
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


E7172

Cross Polarized, E7172

Plane Polarized, E7172

Plane Polarized, E7172