BGS mineralogy and petrology collection record

Sample number S60021; S60021/A; COLLNOYR2095;
Sample Donor Smith,D.I.
Rock name 'Original entry: Gneiss'
Stratigraphy Not entered
Comments Typical gneiss (2 sections)
Locality details SW of Grimersta
50k map sheet Lewis (105)

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Map reference NB 2081 2910
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


S60021

Cross Polarized, S60021

Plane Polarized, S60021

Plane Polarized, S60021


S60021/A

Cross Polarized, S60021/A

Plane Polarized, S60021/A

Plane Polarized, S60021/A