BGS mineralogy and petrology collection record

Sample number E4014
Sample Donor Flett,J.S.
Rock name 'Original entry: Tourmaline Granite'
Stratigraphy Not entered
Comments With Muscovite & BIOTITE {FOR ANALYSIS, 'GEOL OF DARTMOOR' SEE MEM Sht338 pG42
Locality details LAMORNA COVE (ANAL MEM 1931)
50k map sheet Penzance (358)

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Map reference SW 451 240
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


E4014

Cross Polarized, E4014

Plane Polarized, E4014

Plane Polarized, E4014