BGS mineralogy and petrology collection record

Sample number E21983
Sample Donor Shannon,W.G.
Rock name 'Original entry: Sanidine Porphyry With Pseudoleucite'
Stratigraphy Not entered
Comments Basalt, Permian Breccias, (No rock)
Locality details Petit Tor, 2 ml N of Torquay
50k map sheet Torquay (350)

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Map reference SX 927 662
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


E21983

Cross Polarized, E21983

Plane Polarized, E21983

Plane Polarized, E21983