Proceedings of the Indian Academy of Sciences
Earth
and Planetary Sciences
_________________________________________________________________________________________
Vol. 99, January-December 1990
_____________
__________________________________________________________________________
Contents
|
March
1, 1990
|
Pages
|
| A perspective on experimental petrology — Alok K. Gupta | |
| Experimental Petrology: Quantitative boundaries for petrogenesis —Peter J. Wyllie | |
| Patent mantle-metasomatism: inferences based on experimental studies — Y. Thibault and A. D. Edgar | |
| Clinopyroxene on the join CaMgSi2O6-CaFe3 + AlSiO6-CaTiAl2O6 at low oxygen fugacity — Masahide Akasaka | |
| Phase equilibria study of the system nepheline-diopside under variable pressures (up to 28 kbar) and temperatures — Puniti Singh,Rajeev Chopra and Alok K. Gupta | |
| A review
and assessment of experiments on Kimberlites, Lamproites and Lamprophyres as a guide to their origin — Stephen F Foley |
|
| Experimental
study on the tremolite-pargasite join at variable temperatures under lOkbarTakanobu Oba |
|
| High pressure-temperature studies on an olivine tholeiite and a tholeiitic picrite from the Pavagarh Region, Gujarat (India) — Snehmani Agrawal, M. M. Bindal and Alok K. Gupta | |
| Application of infrared spectroscopy to studies of silicate glass structure: examples from the melilite glasses and the systems Na2O-SiO2 and Na2O-Al2O3-SiO2 — W. R. Taylor | |
| Problems
of pressure estimation in high temperature experiments using solid
media apparatus with particular reference to piston-cylinder and anvil-with-hole
apparatus (Part I) — Robert A. Ishbulatov and Alexander V. Kosyakov
|
|
| Redox state of the upper mantle — Arnold A. Kadik | |
| The role of oxidation-reduction and C-H-O fluids in determining melting conditions and magma compositions in the upper mantle — D. H. Green | |
| June 2, 1990 |
|
| Indus
Tsangpo suture zone in Ladakh—its tectonostratigraphy and tectonics
— V. C. Thakur |
|
| Tectonics of the ophiolite belt from Naga Hills and Andaman Islands, India — S. K. Acharyya, K. K. Ray and B. Sengupta | |
| Deformational history of the Precambrian Kolar Schist Belt, South India: Constraints for the tectonic evolution — Dilip K. Mukhopadhyay | |
| Deformation style in the Granulite-charnockite province of South India: An example from the Kusulmalai area in Salem district, Tamil Nadu, India — Deepak C. Srivastava |
215-228
|
| Singhbhum
Shear zone: Structural transition and a kinematic model — S. K. Ghosh
and Sudipta Sengupta |
|
| Structural
pattern in the Precambrian rocks of Sonua-Lotapahar region, North
Singhbhum, eastern India —Dhruba Mukhopadhyay, Tapas Bhattacharya,
Tapan Chakraborty and Arun Kami Dey |
|
| Chhotanagpur
Granite Gneiss in relation to the schistose rocks around Murhu, Ranchi
district, Bihar: a structural approach — D. S. Bhattacharyya, Anjan
Ghosal and V. Ravi Kant |
|
| Structural
studies in the Pre-Vindhyan rocks of Rajasthan: A summary of work
of the last three decades — K. Naha and S. Mohanty |
|
| Influence
of differential basement mobility on contrasting structural styles
in the cover rocks: An example from Early Precambrian rocks east of
Udaipur,Rajasthan — A. B. Roy and D. K. Nagori |
|
| Structural
characteristics of the rocks of the Delhi Supergroup with special
reference to interference patterns: An appraisal with some examples
from Central Rajasthan — P. K. Gangopadhyay and A. Lahari |
|
| C dependent
oblateness of deformed pebbles in the Baraitha conglomerate, Central
India and tectonic implications — Prakash P. Roday, Gopal Maheshwari
and Narendra H. Vaghmarey |
|
| Internal
geometry of a thrust sheet, eastern Proterozoic belt, Godavari Valley,
South India —Dilip Saha |
|
| September 3, 1990 |
|
| Seamounts
in the Central Indian Ocean Basin: indicators of the Indian plate
movement — Ranadhir Mukhopadhyay and N. H. Khadge |
|
| High
saline waters in Bay of Bengal — S. K. Sasamal |
|
| Toroidal oscillations of a transradially isotropic elastic sphere — Alka Gupta and Sarva Jit Singh | |
| Air-sea
interaction over the tropical Indian Ocean during several contrasting
monsoon seasons — Ramesh Kumar and J. S. Sastry |
|
| Variability of the Sq focus position in the South American continent — R. P. Kane | |
| Vertical
structure and characteristics of 23-60 day (zonal) oscillations over
the tropical latitudes during the winter months of 1986—Results of
equatorial wave campaign—II — R. Raghavarao, R. Suhasini, R. Sridharan,
B. V. Krishnamurthy and O. P. Nagpal |
|
| Entrainment
of circumpolar water in the Indian Ocean region of the Antarctic —
G. S. Sharma and Benny N. Peter |
|
| December 4, 1990 |
|
| Magnetotellurics: Principles and practice — K. Vozoff | |
| Inversion of potential field data —P. S. Moharir | |
| Magnetics in geoexploration — William J. Hinze and R. R. B. Von Frese |
515-547
|
| Magnetic
anomalies of two-dimensional bodies and algorithms for magnetic inversion
of dykes and basement topographies — I. V. Radhakrishna Murthy |
|
| Study
of the crust and mantle using magnetic surveys by Magsat and other
satellites — Robert A. Langel |
|
| Magsat studies over the Indian region — B. P. Singh and Mita Rajaram | |
| Electromagnetometry at the sea floor — Jiro Segawa and Hiroaki Toh | |
| Application of the telluric and magnetotelluric methods in selection of sites for nuclear plants — A. Adam and J. Vero | |
| Palaeomagnetism
and rock magnetism of the Deccan traps — C. Radhakrishnamurty and
K. V. Subbarao |
|
| Magnetometer
array studies in India: Present status, data interpretation and assessment
of numerical modelling results — B. R. Arora |
|
| Electrical structure of the crust in South Eastern Tibet — M. Menvielle and J. L. Le Mouel |
|
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