BGS mineralogy and petrology collection record

Sample number S30941; COLLNOSB226;
Sample Donor Buchan,S.
Rock name 'Original entry: Jasper In Rhyolite'
Stratigraphy Not entered
Comments Jasper in rhyolite; ORS
Locality details 380 yds S of the centre of Brei Holm and 2170 yds ESE of S end of Gorda Water
50k map sheet West Shetland ? (127)

View images in GeoScenic related to 'West Shetland ?'

View the geology near 'West Shetland ?'

Map reference HU 188 600
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


S30941

Cross Polarized, S30941

Plane Polarized, S30941

Plane Polarized, S30941