BGS mineralogy and petrology collection record

Sample number S37391
Sample Donor UNKNOWN
Rock name 'Original entry: Mesocratic Syenite'
Stratigraphy Not entered
Comments Not entered
Locality details Allt Torr an Tairbh, 0.5 mile NW of Loch Loyal Lodge; above second waterfall
50k map sheet Altnaharra (108)

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Map reference NC 609 471
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


S37391

Cross Polarized, S37391

Plane Polarized, S37391

Plane Polarized, S37391