BGS mineralogy and petrology collection record

Sample number S42845
Sample Donor Phemister,J.
Rock name 'Original entry: Epidotic Hornblende Gneiss'
Stratigraphy Not entered
Comments Granulitised: new hornblende: ?new biotite chloritised
Locality details SW corner of Mill Loch, 900 ft from outflow
50k map sheet Yell (130)

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Map reference HU 331 900
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


S42845

Cross Polarized, S42845

Plane Polarized, S42845

Plane Polarized, S42845