BGS mineralogy and petrology collection record

Sample number S25492; S25492/A;
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Feldspar-hornblende rock; ?hybrid type
Locality details In burn 720 yds 34 deg E of N of exit from Loch an Eircill
50k map sheet Altnaharra (108)

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Map reference NC 3094 2850
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


S25492

Cross Polarized, S25492

Plane Polarized, S25492

Plane Polarized, S25492


S25492/A

Cross Polarized, S25492/A

Plane Polarized, S25492/A

Plane Polarized, S25492/A