BGS mineralogy and petrology collection record

Sample number S40315
Sample Donor Phemister,J.
Rock name 'Original entry: Hornblende Melagabbro'
Stratigraphy Not entered
Comments Hornblende melagabbro. Variety of ultrabasic rock; no regular distribution, S.28599 is another variety
Locality details Coast exposure, 0.5 mile W of Pinchdyke, Westhesta
50k map sheet Central Shetland (128)

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Map reference HU 358 651
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


S40315

Cross Polarized, S40315

Plane Polarized, S40315

Plane Polarized, S40315