Measurement of Insitu Petrophysical Properties, VLF-EM and Vertical Component Magnetic Surveys in Schirmacher Hills, East Antarctica.


Access URI: http://npdc.ncaor.gov.in/npdc/search_mf_data.action?search=freeText&expedition_type=all&parameter=MF782719729&userType=user&freeTextValue=Measurement+of+Insitu+Petrophysical+Properties%2C+VLF-EM+and+Vertical+Component+Magnetic+Surveys+in+Schirmacher+Hills%2C+East+Antarctica.

Brief Description (Abstract):

As a part of 3 year research program of the Centre of Exploration Geophysics, Osmania University, Hyderabad, in situ measurements of physical properties (density,magnectic susceptibility and gamma intensity) of major rock types from Schirmacher region were carried out during 13th Indian Antarctic Expedition. An experimental survey with Very Low Frequency Electromagnetic (VLF-EM) equipment was carried out to test its operational efficiency and to ascertain its efficacy in geological mapping for the Antarctic environment. Vertical component magnetic measurements were also carried out along selected traverses to infer the subsurface geology and structure. A reconnaissance survey of the Orvin mountains revealed a highly concentrated zone of radioactivity which appears to be quite significant.


Status: Completed

Purpose: (i) Insitu measurements of physical properties of rocks from Schirmacher and Humboldt regions of East Antarctica. (ii) Assessing the role of VLF-EM method for geological mapping under Antarctic environmental conditions. (iii) Geo-thermal logging (depending on the availability of a borehole) to assess intrusive activity.

Presentation Format: Documentdigital

Distribution Format: unknown

Distribution Format Version: unknown

Supplemental Information:

TableDigital


Keyword(s): Earth Science-Solid Earth,

Place/Location(s): Schirmacher Oasis, Antarctic,

Project: Measurement of Insitu Petrophysical Properties,


Topic Category(s): GeoScientific Information,

Date(s): 2020-09-15 (Creation),

Resource Contact(s):
1. Name : Dr. P Chandra Reddy
    Role : PrincipalInvestigator
    Phone : 8322525515
    E-Mail : ictd [ at ] ncpor.res.in
    Organization Name : National Centre for Polar and Ocean Research (NCPOR)
    Address : Headland Sada, Vasco da Gama, Goa 403804
    City : Vasco-da-Gama
    State : Goa
    Postal Code : 403804
    Country : IND

Distributor Contact(s):
1. Name : Mr. Sakthivel Samy V
    Role : Distributor
    Phone : +91-832-2525515
    E-Mail : vssamy [ at ] ncpor.res.in
    Organization Name : National Centre for Polar and Ocean Research (NCPOR)
    Address : Headland Sada, Vasco da Gama, Goa 403804
    City : Vasco-da-Gama
    State : Goa
    Postal Code : 403804
    Country : IND

Metadata Contact(s):
1. Name : Mr. Sakthivel Samy V
    Role : PointOfContact
    Phone : +91-832-2525515
    E-Mail : vssamy [ at ] ncpor.res.in
    Organization Name : National Centre for Polar and Ocean Research (NCPOR)
    Address : Headland Sada, Vasco da Gama, Goa 403804
    City : Vasco-da-Gama
    State : Goa
    Postal Code : 403804
    Country : IND

Extent:
Start Date : 1993-01-01
End Date   : 1994-12-31