BGS mineralogy and petrology collection record

Sample number E45761; E45761/A; E45761/B; COLLNOHL654;
Sample Donor Land,D.H.
Rock name Not entered
Stratigraphy Not entered
Comments Cleaveland dyke, about 6in from contact, weathered to clay
Locality details Coatham Stob Qry. 484 m ESE of Coatham Stob Farm
50k map sheet Stockton (33)

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Map reference NZ 4076 1613
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


E45761/A

Cross Polarized, E45761/A

Plane Polarized, E45761/A

Plane Polarized, E45761/A


E45761/B

Cross Polarized, E45761/B

Plane Polarized, E45761/B

Plane Polarized, E45761/B