BGS mineralogy and petrology collection record

Sample number E49561; E49561/A; E49561/B; COLLNODAN1424;
Sample Donor Dangerfield,J.; Hawkes,J.R.;
Rock name Not entered
Stratigraphy Not entered
Comments Megacrystic granite with xenolith of fine granite.
Locality details Top, South side of small disused quarry, Gribba Head, 2 Km. SW of St. Just Church.
50k map sheet Penzance (351)

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Map reference SW 3568 3016
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


E49561/A

Cross Polarized, E49561/A

Plane Polarized, E49561/A

Plane Polarized, E49561/A


E49561/B

Cross Polarized, E49561/B

Plane Polarized, E49561/B

Plane Polarized, E49561/B