BGS mineralogy and petrology collection record

Sample number S42894; S42894/A; S42894/B;
Sample Donor Phemister,J.
Rock name 'Original entry: Epidote-Mica-Quartz-Albite Granulite'
Stratigraphy Not entered
Comments Sphene + orthite
Locality details SW end of Muckle Ayre, 1300 ft NNW of Post Office, North Roe
50k map sheet Yell (130)

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Map reference HU 365 889
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


S42894

Cross Polarized, S42894

Plane Polarized, S42894

Plane Polarized, S42894


S42894/A

Cross Polarized, S42894/A

Plane Polarized, S42894/A

Plane Polarized, S42894/A


S42894/B

Cross Polarized, S42894/B

Plane Polarized, S42894/B

Plane Polarized, S42894/B