BGS mineralogy and petrology collection record

Sample number S68105; COLLNOGX631;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Calcsilicate rock: Moine Series
Locality details Creagan Loisgte Quarry, W of Reay
50k map sheet Reay (115)

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Map reference NC 9463 6469
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


S68105

Cross Polarized, S68105

Plane Polarized, S68105

Plane Polarized, S68105