BGS mineralogy and petrology collection record

Sample number E30854; COLLNOJW268;
Sample Donor Wright,J.E.
Rock name 'Original entry: Quartz Chlorite Iron Oxide Vein Rock'
Stratigraphy Not entered
Comments Weathered. ? Medium grained basic igneous rock. From debris of trench excavation. Site is on crest of ridge so specimens are probably close to solid positions.
Locality details Watermain trench, 430 Yds. W. at 14 deg. N. of Drewsteignton Church.
50k map sheet Okehampton (324)

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Map reference SX 734 910
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


E30854

Cross Polarized, E30854

Plane Polarized, E30854

Plane Polarized, E30854