BGS mineralogy and petrology collection record

Sample number E51479; COLLNOJH 1212;
Sample Donor Hawkes,J.R.
Rock name Not entered
Stratigraphy Not entered
Comments ? Glacial origin, ? Lamprophyric, ? Acid igneous rock
Locality details Pebble from foreshore Portloo, c.0.78km.at 015d. From Hugh Town Church, St.Marys, Scilly Is
50k map sheet Isles of Scilly (357)

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Map reference SV 9080 1139
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


E51479

Cross Polarized, E51479

Plane Polarized, E51479

Plane Polarized, E51479