BGS mineralogy and petrology collection record

Sample number S11163; S11163/A; S11163/B;
Sample Donor Peach, B.N.
Rock name 'Original entry: Porphyry'
Stratigraphy Not entered
Comments Porphyry, intrusive rock
Locality details Rudha Rhiabhaig, S of Tayvallich
50k map sheet Jura (28)

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Map reference NR 686 807
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


S11163

Cross Polarized, S11163

Plane Polarized, S11163

Plane Polarized, S11163


S11163/A

Cross Polarized, S11163/A

Plane Polarized, S11163/A

Plane Polarized, S11163/A


S11163/B

Cross Polarized, S11163/B

Plane Polarized, S11163/B

Plane Polarized, S11163/B