BGS mineralogy and petrology collection record

Sample number S25479
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Fine-grained margin to epidiorite dyke in Lewisian
Locality details Hillside 1045 yds 13 deg W of S of west corner of Loch Bealach a'Mhadaidh
50k map sheet Altnaharra (108)

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Map reference NC 3064 2225
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


S25479

Cross Polarized, S25479

Plane Polarized, S25479

Plane Polarized, S25479