BGS mineralogy and petrology collection record

Sample number S28442
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments 6 inch centre of 1.5 ft dyke with stony margins
Locality details Stream 400 yds W 10 deg N of Clounlaid
50k map sheet Tobermory (52)

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Map reference NM 7461 5238
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


S28442

Cross Polarized, S28442

Plane Polarized, S28442

Plane Polarized, S28442