BGS mineralogy and petrology collection record

Sample number E9661
Sample Donor Rhodes,J.(Senior)
Rock name 'Original entry: Chert (With Rhombo & Dolomite)'
Stratigraphy Not entered
Comments Chert on 12 fm. Or main Limestone
Locality details Underbank chert mine, 2m W. of Richmond
50k map sheet Richmond (41)

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Map reference NZ 142 006
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


E9661

Cross Polarized, E9661

Plane Polarized, E9661

Plane Polarized, E9661