BGS mineralogy and petrology collection record

Sample number E38715; COLLNODS412;
Sample Donor Smith,D.B.
Rock name Not entered
Stratigraphy Not entered
Comments Two distinct crystallization patters of Dolomite about 1 1/2' apart but randomly distributed in collapes breccia concretionary Limestone
Locality details Laminated Dolomite from collapse Brecciated Dolomite 30yd N. of foot of cliff path at head of Sheppersea Bay
50k map sheet Durham (27)

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Map reference NZ 4428 4531
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


E38715

Cross Polarized, E38715

Plane Polarized, E38715

Plane Polarized, E38715