BGS mineralogy and petrology collection record

Sample number S42691
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Gneiss, Mylonitic'
Stratigraphy Not entered
Comments Hornblende gneiss, mylonitic
Locality details 1800 ft 40 deg S of W of Voe at head of Ronas Voe
50k map sheet Yell (130)

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Map reference HU 330 807
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


S42691

Cross Polarized, S42691

Plane Polarized, S42691

Plane Polarized, S42691