BGS mineralogy and petrology collection record

Sample number S32095
Sample Donor Allan,J.K.
Rock name 'Original entry: Biotite-Muscovite-Oligoclase-K Feldspar Gneiss'
Stratigraphy Not entered
Comments Biotite-muscovite-oligoclase-K feldspar gneiss. Originally oligoclase-porphyroblastic; K-permeated; mylonitic in part
Locality details Linga, W shore, 334 yds S from old chapel
50k map sheet Yell (130)

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Map reference HU 589 982
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


S32095

Cross Polarized, S32095

Plane Polarized, S32095

Plane Polarized, S32095