BGS mineralogy and petrology collection record

Sample number E59932; COLLNOBL983A;
Sample Donor Leveridge,B.E.
Rock name 'Original entry: Chert'
Stratigraphy Not entered
Comments Upper Gramscatho Formation
Locality details 600m ESE of Gwendra Hotel
50k map sheet Mevagissey (353)

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Map reference SW 9092 3808
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


E59932

Cross Polarized, E59932

Plane Polarized, E59932

Plane Polarized, E59932