BGS mineralogy and petrology collection record

Sample number S32150; MR15625;
Sample Donor Eckford,R.
Rock name 'Original entry: Oligoclase-Biotite-Quartz Granulite'
Stratigraphy Not entered
Comments Inclusion in diorite. Diotritic strings
Locality details Roadside, 50 yds s of Funtullich
50k map sheet Crieff (47)

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Map reference NN 749 262
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


S32150

Cross Polarized, S32150

Plane Polarized, S32150

Plane Polarized, S32150