BGS mineralogy and petrology collection record

Sample number S80891; COLLNOGX1226;
Sample Donor Mendum,J.R.
Rock name Not entered
Stratigraphy Not entered
Comments Feldspar porphyry
Locality details 140m due W of shelter on Jock's Rd
50k map sheet Balmoral (65)

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Map reference NO 2327 7778
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


S80891

Cross Polarized, S80891

Plane Polarized, S80891

Plane Polarized, S80891