BGS mineralogy and petrology collection record

Sample number E35744; COLLNODS191;
Sample Donor Smith,D.B.
Rock name Not entered
Stratigraphy Not entered
Comments Immediately below DS190 altered local top of L. Magnesian Limestone bed [4" 6"] of? Algal nodules immediately below bed
Locality details W. side of small bay [grahams island] At SW. corner of trow Pt island 4' above the beach
50k map sheet Sunderland (21)

View images in GeoScenic related to 'Sunderland'

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Map reference NZ 3840 6662
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


E35744

Cross Polarized, E35744

Plane Polarized, E35744

Plane Polarized, E35744