BGS mineralogy and petrology collection record

Sample number S22043
Sample Donor Phemister,J.
Rock name 'Original entry: Biotite Hornfels'
Stratigraphy Not entered
Comments Altered fucoid Beds
Locality details 650 yds 25 deg W of N of NE corner of Loch Sail an Ruathair; right bank
50k map sheet Lairg (102)

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Map reference NC 33221 15502
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


S22043

Cross Polarized, S22043

Plane Polarized, S22043

Plane Polarized, S22043