BGS mineralogy and petrology collection record

Sample number E8069; COLLNO13;
Sample Donor Barrow, G.
Rock name Paraschist. 'Original entry: Andalusite Schist'
Stratigraphy Not entered
Comments Pleochroic andalusite, large muscovite, some ? cordierite.
Locality details C. Levarne Mine, further from granite
50k map sheet Tavistock (337)

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Map reference SX 255 775
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


E8069

Cross Polarized, E8069

Plane Polarized, E8069

Plane Polarized, E8069