BGS mineralogy and petrology collection record

Sample number S25931
Sample Donor Stephens,J.V.
Rock name 'Original entry: ?Vesicular Monchiquite'
Stratigraphy Not entered
Comments Middle branch of dyke
Locality details On coast, 410 yd WNW of trig pt, Houton Head
50k map sheet Kirkwall (119)

View images in GeoScenic related to 'Kirkwall'

View the geology near 'Kirkwall'

Map reference HY 306 037
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


S25931

Cross Polarized, S25931

Plane Polarized, S25931

Plane Polarized, S25931