BGS mineralogy and petrology collection record

Sample number E4182; COLLNO4;
Sample Donor Usher,W.A.E.
Rock name 'Original entry: Tourmaline Granite And Tourmaline Hornfels'
Stratigraphy Not entered
Comments Not entered
Locality details Dyers Quarry.
50k map sheet Bodmin (347)

View images in GeoScenic related to 'Bodmin'

Map reference Not entered
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


E4182

Cross Polarized, E4182

Plane Polarized, E4182

Plane Polarized, E4182