BGS mineralogy and petrology collection record

Sample number S41635
Sample Donor Lawrie,T.R.M.
Rock name 'Original entry: Acid Fine-Medium Grained Igneous Rock'
Stratigraphy Not entered
Comments Acid dyke, 4 ft wide, trend NNE, cutting Moine pelite
Locality details 370 yds E 20 deg N of NE corner of Bac an Lochain
50k map sheet Tobermory (52)

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Map reference NM 7191 5879
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


S41635

Cross Polarized, S41635

Plane Polarized, S41635

Plane Polarized, S41635