BGS mineralogy and petrology collection record

Sample number E36746; COLLNOMW209;
Sample Donor Williams,M.
Rock name Not entered
Stratigraphy Not entered
Comments ? Siliceous hornfels
Locality details CLV 5 BH. 1380 yds W 26.5 deg N of St Hilary Church, St. Hillary. Inclined BH, 318 deg (T), inclination 45 deg.
50k map sheet Penzance (351)

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Map reference SW 5394 3189
Year collected Not entered 
Bore name Cornish Land Ventures Wf5
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E36746

Cross Polarized, E36746

Plane Polarized, E36746

Plane Polarized, E36746