BGS mineralogy and petrology collection record

Sample number E30493; COLLNOC208;
Sample Donor Collins,G.H.
Rock name 'Original entry: Subgreywacke/Protoquartzite Type'
Stratigraphy Not entered
Comments Red sandstone.
Locality details Gill House.
50k map sheet Okehampton (324)

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Map reference SS 707 038
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


E30493

Cross Polarized, E30493

Plane Polarized, E30493

Plane Polarized, E30493