BGS mineralogy and petrology collection record

Sample number E7277; COLLNO49;
Sample Donor Sherlock,R.
Rock name 'Original entry: Silicified Lava'
Stratigraphy Not entered
Comments Not entered
Locality details Near footpath N to S, Brentor, 600 Yds. S of Church.
50k map sheet Tavistock (337)

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Map reference SX 481 808
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


E7277

Cross Polarized, E7277

Plane Polarized, E7277

Plane Polarized, E7277