BGS mineralogy and petrology collection record

Sample number S40319
Sample Donor Phemister,J.
Rock name 'Original entry: Websterite, Amphibolitised'
Stratigraphy Not entered
Comments Pyroxenite 2 ft from pegmatite margin, which is vertical; actual contact not seen
Locality details Coast exposure, 0.75 mile W by N of Pinchdyke, Westhesta
50k map sheet Central Shetland (128)

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Map reference HU 353 655
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


S40319

Cross Polarized, S40319

Plane Polarized, S40319

Plane Polarized, S40319