BGS mineralogy and petrology collection record

Sample number S77440; COLLNOMY580;
Sample Donor Gould,D.
Rock name Syenite. 'Original entry: Syenite'
Stratigraphy Not entered
Comments Pink syenite with conspicuous K feldspar crystals
Locality details S side of Hill of Johnston, 450m NE of Mill of Johnston
50k map sheet Alford (76W)

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Map reference NJ 5748 2492
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


S77440

Cross Polarized, S77440

Plane Polarized, S77440

Plane Polarized, S77440