BGS mineralogy and petrology collection record

Sample number S52254; COLLNOXJ1372;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Phyllite From Band In Psammite'
Stratigraphy Not entered
Comments Phyllite from band in Moinian psammite
Locality details 830 yds W 30 deg S of Balmeanach (approx.)
50k map sheet Iona (43)

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Map reference NM 4407 3274
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


S52254

Cross Polarized, S52254

Plane Polarized, S52254

Plane Polarized, S52254