BGS mineralogy and petrology collection record

Sample number S20710
Sample Donor Anderson, E.M.
Rock name 'Original entry: Quartz-Plagioclase Rock Smashed And Veined With Epidote, Quartz'
Stratigraphy Not entered
Comments White-weathering type of acid igneous rock in Old Gneiss
Locality details 250 yds SSE of Shian
50k map sheet Iona (43)

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Map reference NM 2721 2341
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


S20710

Cross Polarized, S20710

Plane Polarized, S20710

Plane Polarized, S20710