BGS mineralogy and petrology collection record

Sample number S35856
Sample Donor Davidson, C.F.
Rock name 'Original entry: Graphic Granite (Quartz-Microcline Pegmatite); Quartz With Wavy Extinction'
Stratigraphy Not entered
Comments Graphic granite (quartz-microcline pegmatite); quartz with wavy extinction
Locality details Pegmatite on Bo-rhea, SW slopes of Roineval
50k map sheet North Uist (89)

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View the geology near 'North Uist'

Map reference NG 0395 8555
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


S35856

Cross Polarized, S35856

Plane Polarized, S35856

Plane Polarized, S35856