BGS mineralogy and petrology collection record

Sample number S4805
Sample Donor Hill, J.B.
Rock name 'Original entry: Quartz-Diorite(?)'
Stratigraphy Not entered
Comments Altered; Mid Argyll Mem, p. 107
Locality details Clachan, Glen Fyne
50k map sheet Inverarray (37)

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Map reference NN 203 159
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


S4805

Cross Polarized, S4805

Plane Polarized, S4805

Plane Polarized, S4805