BGS mineralogy and petrology collection record

Sample number S42689
Sample Donor Phemister,J.
Rock name 'Original entry: Quartz-Feldspar Porphyry'
Stratigraphy Not entered
Comments Quartz-feldspar porphyry
Locality details 1500 ft 30 deg E of N of cairn on Abrams Ward, Ronas Hill
50k map sheet North Shetland ? (129)

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View the geology near 'North Shetland ?'

Map reference HU 301 825
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


S42689

Cross Polarized, S42689

Plane Polarized, S42689

Plane Polarized, S42689