BGS mineralogy and petrology collection record

Sample number E17313; COLLNOTJ1392;
Sample Donor Jones, T
Rock name Rhyolite. 'Original entry: Biotite Rhyolite'
Stratigraphy Not entered
Comments Purple rhyolite
Locality details Withnoe Down Qry. 1/4 ml S of Withnoe Farm
50k map sheet Plymouth (348)

View images in GeoScenic related to 'Plymouth'

View a geological map near 'Plymouth'

Map reference SX 400 507
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


Cross Polarized, E17313

Plane Polarized, E17313

Plane Polarized, E17313