BGS mineralogy and petrology collection record

Sample number E30948; COLLNOKB224;
Sample Donor Beer,K.E.
Rock name 'Original entry: Altered Porphyritic Olivine Basalt'
Stratigraphy Not entered
Comments Not entered
Locality details Old quarry, N. of stream, 220 Yds. E. of Crooke.
50k map sheet Okehampton (324)

View images in GeoScenic related to 'Okehampton'

View the geology near 'Okehampton'

Map reference SS 686 009
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


E30948

Cross Polarized, E30948

Plane Polarized, E30948

Plane Polarized, E30948