BGS mineralogy and petrology collection record

Sample number E32105; COLLNOJW321;
Sample Donor Wright,J.E.
Rock name 'Original entry: Altered Basalt'
Stratigraphy Not entered
Comments Weathered ? felsitic igneous rock or microdiorite. Apparently, a gently dipping discordant sheet in culm. Volcanic Group.
Locality details Stream section, 660 Yds. W. of Hendicott Farm.
50k map sheet Okehampton (324)

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Map reference SX 689 987
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


E32105

Cross Polarized, E32105

Plane Polarized, E32105

Plane Polarized, E32105