BGS mineralogy and petrology collection record

Sample number E31992; COLLNOJH109;
Sample Donor Hawkes,J.R.
Rock name 'Original entry: Quartz Sericite Hornfels With Minor Plagioclase And Biotite'
Stratigraphy Not entered
Comments Biotised. ? Middle culm.
Locality details E. Okement, near granite contact.
50k map sheet Okehampton (324)

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Map reference SX 607 930
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


E31992

Cross Polarized, E31992

Plane Polarized, E31992

Plane Polarized, E31992