BGS mineralogy and petrology collection record

Sample number E36738; COLLNOMW199;
Sample Donor Williams,M.
Rock name 'Original entry: Spilititzed Dolerite'
Stratigraphy Not entered
Comments Greenstone
Locality details CLV 9 BH. 1260 yds N 44 deg W of St Hilary Church, St. Hillary. Inclined BH, 22 deg (T), inclination 45 deg.
50k map sheet Penzance (351)

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Map reference SW 5428 3216
Year collected Not entered 
Bore name Cornish Land Ventures Clv9
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E36738

Cross Polarized, E36738

Plane Polarized, E36738

Plane Polarized, E36738