BGS mineralogy and petrology collection record

Sample number S43125; COLLNOYB590;
Sample Donor Lawrie,T.R.M.
Rock name 'Original entry: ?Semipelite With Quartzofeldspathic Permeation'
Stratigraphy Not entered
Comments ?Semipelitic schist with quartzofeldspathic permeation. From band in granitic gneiss near junction with tonalite. In this band psammitic ribs are torn up and disorientated
Locality details S side of old workings, 1050 yds W 41 deg N of Bellsgrove Lodge
50k map sheet Tobermory (52)

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Map reference NM 8247 6593
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


S43125

Cross Polarized, S43125

Plane Polarized, S43125

Plane Polarized, S43125