BGS mineralogy and petrology collection record

Sample number E38249; ELABNO2183;
Sample Donor Hawkes,J.R.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyritic microgranite
Locality details Castle An Dinas Qry. 1 ml SSE of Nancledra Chapel, Land's End
50k map sheet Penzance (351)

View images in GeoScenic related to 'Penzance'

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Map reference SW 489 344
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


E38249

Cross Polarized, E38249

Plane Polarized, E38249

Plane Polarized, E38249