BGS mineralogy and petrology collection record

Sample number S11277
Sample Donor Maconachie,A.
Rock name 'Original entry: Hornblende Diorite Porphyrite'
Stratigraphy Not entered
Comments Small boss
Locality details On N edge of Sheet 55 4.5 miles N by W of Struan
50k map sheet Blair Atholl (55)

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Map reference NN 795 732
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


S11277

Cross Polarized, S11277

Plane Polarized, S11277

Plane Polarized, S11277