BGS mineralogy and petrology collection record

Sample number E5629
Sample Donor Usher,W.A.E.
Rock name 'Original entry: Biotite Diorite'
Stratigraphy Not entered
Comments see geology of the quantock hills & of Tawnton & Bridgewater p 29
Locality details Hestercombe
50k map sheet Taunton (295)

View images in GeoScenic related to 'Taunton'

View the geology near 'Taunton'

Map reference ST 241 292
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


E5629

Cross Polarized, E5629

Plane Polarized, E5629

Plane Polarized, E5629