BGS mineralogy and petrology collection record

Sample number S22022
Sample Donor Phemister,J.
Rock name 'Original entry: Calcite-Biotite Rock; Altered Dolomite'
Stratigraphy Not entered
Comments Inclusion of limestone in syenite; permeation by syenite
Locality details 470 yds 30 deg W of N of NE corner of Loch Sail an Ruathair
50k map sheet Lairg (102)

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Map reference NC 33231 15363
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


S22022

Cross Polarized, S22022

Plane Polarized, S22022

Plane Polarized, S22022