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Geological mapping and measurements of the Priestley Formation and granite-metasedimentary rocks of the Preistly and Campbell Glacier region, Terra Nova Bay

Listed in NASA Earthdata CMR

The Southern Deep Freeze Range, Northern Foothills and Inexpressible Island in North Victoria Land, have been geologically investigated in the past.

Description

The granites of this area belong to a completely different suite from those of the South Victoria Land batholith which ended along the upper Priestley Glacier. In particular, the Terra Nova batholith lacked the widespread Larsen Granodiorite - Irizar Granite association.

A belt of contact metamorphosed, but low regional grade semi-pelitic and calcareous sedimentary rocks along the upper Priestley Glacier were named Priestley Formation. This expedition was aimed at completing the geological survey of the upper Black Ridge - Corner Glacier - Boomerang Glacier area, the eastern central Northern Foothills - Cape Russell area and central and western Inexpressible Island. The specific outcomes included mapping and measuring the Priestley Formation sections in O'Kane Canyon and along O'Kane Glacier and at Lowry Bluff, to complete the granite - metasedimentary mapping from upper Black Ridge - Corner Glacier to Boomerang Glacier including sampling Dickason granite on Mt Dickason, and to complete the mapping of Inexpressible Island and Vegetation Island.

Links

Topics

Provenance · 1 source records, 15 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214591991-SCIOPS13 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/geomorphic-landforms-processes/tectonic-landformssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/solid-earth/rocks-minerals-crystals/bedrock-lithologysource · 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:field-surveyssource · 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: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