BGS mineralogy and petrology collection record

Sample number E18143; COLLNOWCCR202;
Sample Donor Rose,W.C.C.
Rock name Rhyodacite. 'Original entry: Plagiophyre'
Stratigraphy Not entered
Comments Coarse tuff, cleaved, Borrowdale Series. Rhyolitic and, ? andesitic, glassy frags.
Locality details Hestham Qry. 400 N of Hestham
50k map sheet Ulverston (48)

View images in GeoScenic related to 'Ulverston'

View a geological map near 'Ulverston'

Map reference SD 151 804
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, E18143

Plane Polarized, E18143

Plane Polarized, E18143