BGS mineralogy and petrology collection record

Sample number S35299
Sample Donor Phemister,J.
Rock name 'Original entry: Riebeckite Felsite, Spherulitic'
Stratigraphy Not entered
Comments Riebeckite felsite, spherulitic. Juncrion of gneiss and riebeckite felsite; chilled. Vol. XL, p. 98
Locality details NW of Calder's Head, 2450 ft W 3 deg S of Grut Ness
50k map sheet Yell (130)

View images in GeoScenic related to 'Yell'

View the geology near 'Yell'

Map reference HU 339 918
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


S35299

Cross Polarized, S35299

Plane Polarized, S35299

Plane Polarized, S35299