BGS mineralogy and petrology collection record

Sample number S79333; COLLNOCX1979;
Sample Donor Smith,C.G.
Rock name 'Original entry: Quartz-Hornblende-Biotite Schist'
Stratigraphy Not entered
Comments Hornblendic rock or hornblendic grit; ?'Green Beds'
Locality details Rocky knoll just S of trees
50k map sheet Balmoral (65)

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Map reference NO 3202 7272
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


S79333

Cross Polarized, S79333

Plane Polarized, S79333

Plane Polarized, S79333