BGS mineralogy and petrology collection record

Sample number E18410; E18410/A; COLLNOA28MI26987;
Sample Donor Dines,H.G.
Rock name 'Original entry: Biotite Tourmaline Granite'
Stratigraphy Not entered
Comments Second branch, 11th level.
Locality details Geevor Mine, Pendeen, St. Just.
50k map sheet Penzance (351)

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Map reference SW 374 347
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


E18410

Cross Polarized, E18410

Plane Polarized, E18410

Plane Polarized, E18410


E18410/A

Cross Polarized, E18410/A

Plane Polarized, E18410/A

Plane Polarized, E18410/A