BGS mineralogy and petrology collection record

Sample number S30956; MR20583; COLLNOSB242;
Sample Donor Buchan,S.
Rock name 'Original entry: Rhyolitic Ash'
Stratigraphy Not entered
Comments Rhyolitic ash; ORS
Locality details 1180 yds NNE of Gardie and 2180 yds ESE of Skerry of Lambaness
50k map sheet West Shetland ? (127)

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Map reference HU 186 618
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


S30956

Cross Polarized, S30956

Plane Polarized, S30956

Plane Polarized, S30956