BGS mineralogy and petrology collection record

Sample number E24097; MR18491; COLLNOBN83;
Sample Donor Bisson,G.
Rock name 'Original entry: Biotite Bearing Contact Altered Aplitic Albite Dolerite'
Stratigraphy Not entered
Comments Dyke 1. (Classification due to W.R.Dearman).
Locality details Meldon Quarry, 2 miles SW. of Okehampton. (BR-S.Reg).
50k map sheet Okehampton (324)

View images in GeoScenic related to 'Okehampton'

View the geology near 'Okehampton'

Map reference SX 568 926
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


E24097

Cross Polarized, E24097

Plane Polarized, E24097

Plane Polarized, E24097