BGS mineralogy and petrology collection record

Sample number S25992
Sample Donor Stephens,J.V.
Rock name 'Original entry: Biotite Monchiquite'
Stratigraphy Not entered
Comments Dyke 2 ft 2 in wide, trend 27 deg
Locality details On coast, W side of Midland Ness, 500 yd S by W of Fea
50k map sheet Kirkwall (119)

View images in GeoScenic related to 'Kirkwall'

View the geology near 'Kirkwall'

Map reference HY 320 038
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


S25992

Cross Polarized, S25992

Plane Polarized, S25992

Plane Polarized, S25992