BGS mineralogy and petrology collection record

Sample number S26015
Sample Donor Knox,J.
Rock name 'Original entry: Biotite Monchiquite Or Alnoite'
Stratigraphy Not entered
Comments Dyke
Locality details Shore 500 yd N 8 deg E of Rennibister
50k map sheet Kirkwall (119)

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Map reference HY 398 130
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


S26015

Cross Polarized, S26015

Plane Polarized, S26015

Plane Polarized, S26015