Data · collection
Collaborative Research: Late Cenozoic volcanism and glaciation at Minna Bluff, Antarctica
Listed in NASA Earthdata CMR
This award supports the study of lava, dome and hyaloclastite deposits from the 45 km long, 5 km wide, Minna Bluff volcanic peninsula located in the McMurdo Sound area of the southern Ross Sea.
Description
The rock samples were collected during two field expeditions; 2006-07 and 2007-08. Minna Bluff is part of the larger Erebus Volcanic province whose volcanic activity spans from ~25 Ma to presently erupting (Mt.
Erebus). Minna Bluff provides the only known record of volcanism in the province between 11 and 7 Ma and offers new insight into regional geodynamics, mantle melt sources and magma evolution. The volcanism at Minna Bluff also coincides with a time interval that is controversial in Antarctic cryosphere reconstruction.
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Volcanological and geomorphological study and geochemical data on alteration minerals in hyaloclastites provide important information for the reconstruction of paleoenvironmental conditions and climate models. In terms of broader impacts, this project involved graduate and undergraduate students in an exciting field expedition, followed by laboratory work using state-of-the-art techniques for geochemical analyses. Research findings have been disseminated at national and international meetings as well as community outreach and educational venues.
Links
Documentation and papers
- NSF-OPP Award: 0538033 nsf.gov/awardsearch/showAward.do?AwardNumber=0538033 ↗
documentation · from NASA CMR
Catalogue records · 2
- CMR record cmr.earthdata.nasa.gov/search/concepts/C1214598112-SCIOPS.html ↗
catalogue entry · from NASA CMR
- CMR UMM-JSON cmr.earthdata.nasa.gov/search/concepts/C1214598112-SCIOPS.umm_json ↗
metadata API · from NASA CMR
Topics
- Stated by source
- Isotopes · Major Elements · Not provided · Trace Elements
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Earthdata CMR | C1214598112-SCIOPS | 14 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/solid-earth/geochemistry/geochemical-properties/isotopes | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/solid-earth/rocks-minerals-crystals/elements/major-elements | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[measured_variable].gcmd:earth-science/solid-earth/rocks-minerals-crystals/elements/trace-elements | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| concepts[platform].gcmd_platform:not-provided | source · NASA CMR | connector:nasa_cmr@1.0.0 | |
| description | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/Abstract |
| spatial | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/SpatialExtent |
| temporal | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/TemporalExtents |
| title | source · NASA CMR | connector:nasa_cmr@1.0.0 | /umm/EntryTitle |
| version_label | source · NASA CMR | connector:nasa_cmr@1.0.0 |