BGS mineralogy and petrology collection record

Sample number S46214; COLLNODL101;
Sample Donor Dearnley,R.
Rock name 'Original entry: Mugearite, Porphyritic'
Stratigraphy Not entered
Comments Porphyritic mugearite flow
Locality details 1150 ft altitude in Allt nam Mucraidh
50k map sheet Tobermory (52)

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Map reference NM 6425 5080
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


S46214

Cross Polarized, S46214

Plane Polarized, S46214

Plane Polarized, S46214