BGS mineralogy and petrology collection record

Sample number S50823; COLLNOYC3172;
Sample Donor Mykura,W.
Rock name 'Original entry: Foliated Sheared Quartz-Biotite Schist'
Stratigraphy Not entered
Comments Quartz-biotite schist or granulite
Locality details Ham Voe, S shore, 110 yd E 5 deg N of Brae
50k map sheet Foula (125)

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Map reference HT 973 388
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


S50823

Cross Polarized, S50823

Plane Polarized, S50823

Plane Polarized, S50823