BGS mineralogy and petrology collection record

Sample number S50129; S50129/A; COLLNOYC1441;
Sample Donor Mykura,W.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsite sill cutting L ORS sediments
Locality details Hillside S of Longa Water, 800 yds W 37 deg S of school
50k map sheet West Shetland ? (127)

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View the geology near 'West Shetland ?'

Map reference HU 262 567
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


S50129

Cross Polarized, S50129

Plane Polarized, S50129

Plane Polarized, S50129


S50129/A

Cross Polarized, S50129/A

Plane Polarized, S50129/A

Plane Polarized, S50129/A