BGS mineralogy and petrology collection record

Sample number S20701
Sample Donor Anderson, E.M.
Rock name 'Original entry: Green Schistose Rock'
Stratigraphy Not entered
Comments Epidotised, streaked and silicified; ?sedimentary or igneous in Old Gneiss
Locality details 700 yds NE by N of Loch Staoneig
50k map sheet Iona (43)

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Map reference NM 2687 2320
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


S20701

Cross Polarized, S20701

Plane Polarized, S20701

Plane Polarized, S20701