BGS mineralogy and petrology collection record

Sample number S28636
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Muscovite Porphyroblast Gneiss'
Stratigraphy Not entered
Comments Muscovite porphyroblast gneiss
Locality details Crags beside burn flowing out of Lochan a' Mhuilinn
50k map sheet Tobermory (52)

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Map reference NM 7506 7061
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


S28636

Cross Polarized, S28636

Plane Polarized, S28636

Plane Polarized, S28636