BGS mineralogy and petrology collection record

Sample number S29512
Sample Donor Wilson, George Victor
Rock name 'Original entry: Hornblende Syenodiorite'
Stratigraphy Not entered
Comments Diorite
Locality details 100 yds N of Sand Water, W of Culswick
50k map sheet Foula (125)

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Map reference HU 268 449
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


S29512

Cross Polarized, S29512

Plane Polarized, S29512

Plane Polarized, S29512