BGS mineralogy and petrology collection record

Sample number E9787
Sample Donor Usher,W.A.E.
Rock name 'Original entry: Quartz Tourmaline'
Stratigraphy Not entered
Comments Metamorphosed sediment; Devonian
Locality details N of Cornwood Qry. 3 1/4 ml NW of Ivybridge
50k map sheet Ivybridge (349)

View images in GeoScenic related to 'Ivybridge'

View the geology near 'Ivybridge'

Map reference
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


E9787

Cross Polarized, E9787

Plane Polarized, E9787

Plane Polarized, E9787