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Granites and metamorphic rocks of the areas between the Miers and Salmon valleys compared with those from the Taylor and Wright Valleys

Listed in NASA Earthdata CMR

The area between the Miers and Salmon Valleys were mapped in detail and sampled extensively to determine the relationship between basement intrusive and metamorphic rocks.

Description

Samples were used to provide a basis for a coherent nomenclature of some of the granitic rocks in the Dry Valley region. Samples were also collected from type areas of granites in the Taylor and Wright Valleys for comparison.

Granite-marble contacts were sampled and mapped. Suitable outcrops of skarn were mainly restricted to the ridge crests where the exposures were relatively free of any scree cover. Samples were analysed with a mineralogical study to evaluate the thermal regime of skarn formation.

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Detailed petrological and microprobe studies were made on the granite-marble samples to determine the parameters (e.g. temperature, CO2 pressure, etc) involved in the formation of skarn and an investigation into the chemical and petrological relationship of the intrusives and specifically between a granite pluton and the enclosing metamorphic rocks was completed.

Links

Get the data

  • pet.gns.cri.nz ↗

    PETLAB is a New Zealand rock catalogue and geoanalytical database.

    download · from NASA CMR

Documentation and papers

  • victoria.ac.nz /antarctic ↗

    The Victoria University of Wellington Antarctic Research Centre homepage. All publications and data may be available through this group.

    documentation · from NASA CMR

Catalogue records · 2

Topics

Provenance · 1 source records, 13 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214592071-SCIOPS15 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:visual-observationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/solid-earth/rocks-minerals-crystals/metamorphic-rockssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/solid-earth/tectonics/plate-tectonics/stratigraphic-sequencesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:field-investigationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:ground-based-observationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:laboratorysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0