BGS mineralogy and petrology collection record

Sample number S35293
Sample Donor Phemister,J.
Rock name 'Original entry: Epidotic Gneiss, Contact-Altered'
Stratigraphy Not entered
Comments Epidotic gneiss, contact-altered. Hornblende-feldspar rock at granite margin
Locality details 600 ft SSE of larger island in Mill Loch
50k map sheet Yell (130)

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Map reference HU 334 899
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


S35293

Cross Polarized, S35293

Plane Polarized, S35293

Plane Polarized, S35293