BGS mineralogy and petrology collection record

Sample number S33685
Sample Donor Wilson, George Victor
Rock name 'Original entry: Hornblende-Biotite Granodiorite'
Stratigraphy Not entered
Comments Hornblende-biotite granodiorite. Igneous intrusion; abundant myrmekite. Vol. XXXIX, p. 294. Anal Lab No. 1069; Anal Mem 1956, p. 12
Locality details Shore SE of Mossbank Pier
50k map sheet Yell (130)

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Map reference HU 451 756
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


S33685

Cross Polarized, S33685

Plane Polarized, S33685

Plane Polarized, S33685