BGS mineralogy and petrology collection record

Sample number S30932; COLLNOSB218;
Sample Donor Buchan,S.
Rock name 'Original entry: Banded Rhyolite'
Stratigraphy Not entered
Comments Banded rhyolite; ORS
Locality details 1470 yds NE from N end of Gorda Water and 1280 yds NNW of Gardie
50k map sheet West Shetland ? (127)

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Map reference HU 178 621
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


S30932

Cross Polarized, S30932

Plane Polarized, S30932

Plane Polarized, S30932