BGS mineralogy and petrology collection record

Sample number E22709; COLLNOHD2;
Sample Donor Dewey,H.
Rock name 'Original entry: Metamorphosed Chert With Amphibole And Alkali Feldspar'
Stratigraphy Not entered
Comments Brecciated calc flinta. Brecciated previous to contact alteration.
Locality details Christow Common Quarries, close to the Hennock (E.Dartmoor) granite mass.
50k map sheet Newton Abbot (339)

View images in GeoScenic related to 'Newton Abbot'

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Map reference SX 822 854
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


E22709

Cross Polarized, E22709

Plane Polarized, E22709

Plane Polarized, E22709