BGS mineralogy and petrology collection record

Sample number S42902
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende-Quartz-Feldspar Granulite, Contact-Altered'
Stratigraphy Not entered
Comments Hornblende porpohyroblastic
Locality details 1600 ft 36 deg W of S of south house in Skelberry
50k map sheet Yell (130)

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Map reference HU 361 861
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


S42902

Cross Polarized, S42902

Plane Polarized, S42902

Plane Polarized, S42902