BGS mineralogy and petrology collection record

Sample number S80887; COLLNOGX1222;
Sample Donor Mendum,J.R.
Rock name Not entered
Stratigraphy Not entered
Comments Grey feldspar porphyry
Locality details Gully at SE end of Craig Maud
50k map sheet Balmoral (65)

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Map reference NO 2395 7673
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


S80887

Cross Polarized, S80887

Plane Polarized, S80887

Plane Polarized, S80887