BGS mineralogy and petrology collection record

Sample number S71990; MR31720; COLLNOAX752;
Sample Donor Floyd,J.D.
Rock name Granite, Gneissose. 'Original entry: Gneissic Granite'
Stratigraphy Not entered
Comments gneissic granite, ,Collected by M S Garson:E
Locality details Otanmdki Mine, Finland,Otanmdki Mine,Finland
50k map sheet Not entered
Map reference Not entered
Year collected 1972 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S71990

Cross Polarized, S71990

Plane Polarized, S71990

Plane Polarized, S71990