BGS mineralogy and petrology collection record

Sample number S54263
Sample Donor Ruckley,N.A.
Rock name 'Original entry: Lamprophyre Or Porphyrite'
Stratigraphy Not entered
Comments LP cutting Strontian granodiorite
Locality details From bed of Allt an Fhaing, 400 yds S 40 deg E of Carnach
50k map sheet Tobermory (52)

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Map reference NM 8483 6048
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


S54263

Cross Polarized, S54263

Plane Polarized, S54263

Plane Polarized, S54263