BGS mineralogy and petrology collection record

Sample number S35125
Sample Donor Phemister,J.
Rock name 'Original entry: Granophyric Granite'
Stratigraphy Not entered
Comments Granophyric granite. Grey ribs in red granite; hydrothermally altered
Locality details 1600 ft NW by N of level 1201 ft on Roga Field, Collafirth
50k map sheet Yell (130)

View images in GeoScenic related to 'Yell'

View the geology near 'Yell'

Map reference HU 313 841
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


S35125

Cross Polarized, S35125

Plane Polarized, S35125

Plane Polarized, S35125