BGS mineralogy and petrology collection record

Sample number S43079
Sample Donor Phemister,J.
Rock name 'Original entry: Augite-Bytownite-Phyric Porphyrite'
Stratigraphy Not entered
Comments Augite-bytownite-phyric porphyrite
Locality details 700 ft SSW of outflow from Ness-Houlls Water, Valladale
50k map sheet North Shetland ? (129)

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View the geology near 'North Shetland ?'

Map reference HU 301 772
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


S43079

Cross Polarized, S43079

Plane Polarized, S43079

Plane Polarized, S43079