BGS mineralogy and petrology collection record

Sample number S27225
Sample Donor Presentation to BGS
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Granite of a complex
Locality details N coast of Graemsay, Hoy Sound
50k map sheet Kirkwall (119)

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Map reference HY 253 065
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


S27225

Cross Polarized, S27225

Plane Polarized, S27225

Plane Polarized, S27225