BGS mineralogy and petrology collection record

Sample number S27685
Sample Donor Flett,J.S.
Rock name 'Original entry: Nepheline Monchiquite'
Stratigraphy Not entered
Comments ?Duplicate of S. 27409
Locality details W dyke of 3 on shore 600 yds W 19 deg N of Geo of Rottenloch, South Walls
50k map sheet Hoy (117)

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Map reference ND 283 881
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


S27685

Cross Polarized, S27685

Plane Polarized, S27685

Plane Polarized, S27685