Magnetic anomalies and basement structure of the Eastern Ghats Mobile Belt and southwest Krishna basin in parts of Prakasam District, Andhra Pradesh.
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| Title: | Magnetic anomalies and basement structure of the Eastern Ghats Mobile Belt and southwest Krishna basin in parts of Prakasam District, Andhra Pradesh. |
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| Authors: | Swamy, K. V.1 baalukandadai@yahoo.co.in, Rao, P. Rama2, Murthy, I. V. Radhakrishna2 |
| Source: | Current Science (00113891). 1/25/2008, Vol. 94 Issue 2, p262-268. 7p. 3 Graphs, 3 Maps. |
| Subjects: | Magnetic anomalies, Geomagnetic maps, Charnockite |
| Geographic Terms: | Eastern Ghats (India), India |
| Abstract: | A regional magnetic survey over a part of the Eastern Ghats Mobile Belt (EGMB) and southwest Krishna basin around Ongole Prakasam District, Andhra Pradesh (between 15° and 16°N lat. and 79 °45′ and 80°48′E long.) was carried out. The magnetic anomalies are generally noisy with no easily identifiable trends, particularly north of 15°21′N lat. Inversion of upward continued anomalies brought out the magnetic basement constituting the charnockites located at an average depth of 3 km. The basement is overlain by the khondalitic group of rocks and exhibits horst-graben-like structures developed due to faulting. The study shows that the charnockites extend south of Ongole also, and attributes the seismicity of the region to the faulted charnockitic basement. [ABSTRACT FROM AUTHOR] |
| Copyright of Current Science (00113891) is the property of Indian Academy of Sciences and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Links: – Type: pdflink Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 31291420 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Magnetic anomalies and basement structure of the Eastern Ghats Mobile Belt and southwest Krishna basin in parts of Prakasam District, Andhra Pradesh. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Swamy%2C+K%2E+V%2E%22">Swamy, K. V.</searchLink><relatesTo>1</relatesTo><i> baalukandadai@yahoo.co.in</i><br /><searchLink fieldCode="AR" term="%22Rao%2C+P%2E+Rama%22">Rao, P. Rama</searchLink><relatesTo>2</relatesTo><br /><searchLink fieldCode="AR" term="%22Murthy%2C+I%2E+V%2E+Radhakrishna%22">Murthy, I. V. Radhakrishna</searchLink><relatesTo>2</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Current+Science+%2800113891%29%22">Current Science (00113891)</searchLink>. 1/25/2008, Vol. 94 Issue 2, p262-268. 7p. 3 Graphs, 3 Maps. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Magnetic+anomalies%22">Magnetic anomalies</searchLink><br /><searchLink fieldCode="DE" term="%22Geomagnetic+maps%22">Geomagnetic maps</searchLink><br /><searchLink fieldCode="DE" term="%22Charnockite%22">Charnockite</searchLink> – Name: SubjectGeographic Label: Geographic Terms Group: Su Data: <searchLink fieldCode="DE" term="%22Eastern+Ghats+%28India%29%22">Eastern Ghats (India)</searchLink><br /><searchLink fieldCode="DE" term="%22India%22">India</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: A regional magnetic survey over a part of the Eastern Ghats Mobile Belt (EGMB) and southwest Krishna basin around Ongole Prakasam District, Andhra Pradesh (between 15° and 16°N lat. and 79 °45′ and 80°48′E long.) was carried out. The magnetic anomalies are generally noisy with no easily identifiable trends, particularly north of 15°21′N lat. Inversion of upward continued anomalies brought out the magnetic basement constituting the charnockites located at an average depth of 3 km. The basement is overlain by the khondalitic group of rocks and exhibits horst-graben-like structures developed due to faulting. The study shows that the charnockites extend south of Ongole also, and attributes the seismicity of the region to the faulted charnockitic basement. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Current Science (00113891) is the property of Indian Academy of Sciences and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 7 StartPage: 262 Subjects: – SubjectFull: Magnetic anomalies Type: general – SubjectFull: Geomagnetic maps Type: general – SubjectFull: Charnockite Type: general – SubjectFull: Eastern Ghats (India) Type: general – SubjectFull: India Type: general Titles: – TitleFull: Magnetic anomalies and basement structure of the Eastern Ghats Mobile Belt and southwest Krishna basin in parts of Prakasam District, Andhra Pradesh. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Swamy, K. V. – PersonEntity: Name: NameFull: Rao, P. Rama – PersonEntity: Name: NameFull: Murthy, I. V. Radhakrishna IsPartOfRelationships: – BibEntity: Dates: – D: 25 M: 01 Text: 1/25/2008 Type: published Y: 2008 Identifiers: – Type: issn-print Value: 00113891 Numbering: – Type: volume Value: 94 – Type: issue Value: 2 Titles: – TitleFull: Current Science (00113891) Type: main |
| ResultId | 1 |