BGS mineralogy and petrology collection record

Sample number S77651; COLLNOCX1859;
Sample Donor Smith,C.G.
Rock name 'Original entry: Hybrid Granodiorite'
Stratigraphy Not entered
Comments Called heterogeneous leucodiorite with K feldspar in field
Locality details Side of track 150 m NNW of Princess Helena's Cairn
50k map sheet Balmoral (65)

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Map reference NO 2569 9397
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


S77651

Cross Polarized, S77651

Plane Polarized, S77651

Plane Polarized, S77651