BGS mineralogy and petrology collection record

Sample number S34795
Sample Donor Simpson,J.B.
Rock name 'Original entry: Phosphatic Rock'
Stratigraphy Not entered
Comments Main phosphatic bed, 3 ft thick
Locality details Base of lava escarpment, Amhainn Poll Luachrain
50k map sheet Tobermory (52)

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Map reference NM 5936 5672
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


S34795

Cross Polarized, S34795

Plane Polarized, S34795

Plane Polarized, S34795