BGS mineralogy and petrology collection record

Sample number S15852
Sample Donor Bailey, E.B.
Rock name 'Original entry: ?Keratophyre'
Stratigraphy Not entered
Comments Lava, porphyritic labradorite and anorthoclase, apatite crystals showing striations
Locality details E face of Cnocan na Circe
50k map sheet Mull (44)

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Map reference NM 6904 2522
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


S15852

Cross Polarized, S15852

Plane Polarized, S15852

Plane Polarized, S15852