BGS mineralogy and petrology collection record

Sample number E30785
Sample Donor Goode,A.J.J.
Rock name 'Original entry: Contact Altered Spilitized Basaltic Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details Hellesveor Cliff, c. 300 Yds. E of Hor Point, St. Ives.
50k map sheet Penzance (351)

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Map reference SW 501 411
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


E30785

Cross Polarized, E30785

Plane Polarized, E30785

Plane Polarized, E30785