BGS mineralogy and petrology collection record

Sample number S43873; COLLNOXJ1020;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Psammite Or Semipelite, Possibly Metasomatised'
Stratigraphy Not entered
Comments Country rock, Moine, possibly permeated by K feldspar
Locality details 775 yds N 23 deg W of Ardochy House
50k map sheet Loch Eil (62)

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Map reference NH 2075 0300
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


S43873

Cross Polarized, S43873

Plane Polarized, S43873

Plane Polarized, S43873