BGS mineralogy and petrology collection record

Sample number E11219
Sample Donor British Museum
Rock name Syenite. 'Original entry: Mica Syenite'
Stratigraphy Not entered
Comments ? Source rock not likely to be British
Locality details Neolithic Grindstone.
50k map sheet Glastonbury (296)

View images in GeoScenic related to 'Glastonbury'

Map reference Not entered
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


E11219

Cross Polarized, E11219

Plane Polarized, E11219

Plane Polarized, E11219