BGS mineralogy and petrology collection record

Sample number S35310
Sample Donor Phemister,J.
Rock name 'Original entry: Basalt, Hydrothermally Altered'
Stratigraphy Not entered
Comments Basalt, hydrothermally altered. Dyke, ?porphyrite or lamprophyre. Vol. XL, p. 98
Locality details 2650 ft downstream from outflow from Mill Loch
50k map sheet Yell (130)

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Map reference HU 324 900
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


S35310

Cross Polarized, S35310

Plane Polarized, S35310

Plane Polarized, S35310