BGS mineralogy and petrology collection record

Sample number S42526
Sample Donor Phemister,J.
Rock name 'Original entry: Garnetiferous Muscovite-Biotite-Microcline-Oligoclase Gneiss'
Stratigraphy Not entered
Comments Feldspar K-permeated semipelite; blebbed gneiss
Locality details Kettlester 850 yds E of school
50k map sheet Yell (130)

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Map reference HU 519 799
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


S42526

Cross Polarized, S42526

Plane Polarized, S42526

Plane Polarized, S42526