BGS mineralogy and petrology collection record

Sample number E32001; COLLNOJH118;
Sample Donor Hawkes,J.R.
Rock name 'Original entry: Quartz Tourmaline Hornfels'
Stratigraphy Not entered
Comments Tourmalinised ? M. culm.
Locality details Mardon Down. Small trial in quartz vein.
50k map sheet Okehampton (324)

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Map reference SX 775 885
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


E32001

Cross Polarized, E32001

Plane Polarized, E32001

Plane Polarized, E32001