BGS mineralogy and petrology collection record

Sample number E921
Sample Donor De la Beche, H.
Rock name Amphibolite. 'Original entry: Amphibolite'
Stratigraphy Not entered
Comments Not entered
Locality details Lay Point, near St. Ives.
50k map sheet Penzance (351)

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Map reference
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


E921

Cross Polarized, E921

Plane Polarized, E921

Plane Polarized, E921