Class information for:
Level 1: FERROMANGANESE CRUSTS//CENTRAL INDIAN BASIN//MANGANESE NODULES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9294 1169 36.3 33%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
0 3       GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY 255672
1492 2             CHEMICAL GEOLOGY//IRON ISOTOPES//GEOCHIMICA ET COSMOCHIMICA ACTA 7621
9294 1                   FERROMANGANESE CRUSTS//CENTRAL INDIAN BASIN//MANGANESE NODULES 1169

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 FERROMANGANESE CRUSTS authKW 730311 4% 59% 47
2 CENTRAL INDIAN BASIN authKW 583719 3% 72% 31
3 MANGANESE NODULES authKW 386903 3% 37% 40
4 MARINE MINING journal 291549 4% 27% 42
5 CENTRAL INDIAN OCEAN BASIN authKW 255961 1% 70% 14
6 MARINE GEORESOURCES & GEOTECHNOLOGY journal 251119 6% 13% 73
7 MANGANESE CRUSTS authKW 220699 1% 65% 13
8 FERROMANGANESE NODULES authKW 216972 2% 46% 18
9 POLYMETALLIC NODULES authKW 164076 1% 37% 17
10 COBALT RICH CRUST authKW 145098 1% 56% 10

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Oceanography 34653 39% 0% 451
2 METALLURGY & MINING 14792 4% 1% 49
3 Geosciences, Multidisciplinary 9873 34% 0% 398
4 Engineering, Ocean 9668 8% 0% 89
5 Geochemistry & Geophysics 7612 23% 0% 266
6 Mining & Mineral Processing 5347 7% 0% 82
7 Engineering, Geological 3421 7% 0% 76
8 Mineralogy 1637 5% 0% 64
9 Geology 1534 5% 0% 61
10 Paleontology 422 3% 0% 32

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MARINE MINERALS TECHNOL 58767 0% 75% 3
2 GEMONOD 52239 0% 100% 2
3 OCEAN BASINS 52239 0% 100% 2
4 DEEP SEA OURCES 52231 1% 33% 6
5 FR ROHSTOFF UMWELTGEOL 38404 0% 29% 5
6 GEOL OCEANOG 36069 2% 6% 25
7 ATMOSPHER ENVIRONM SCI WILLIAMSON MOL 26119 0% 100% 1
8 BIOGEOCHIM MARINE UA 386 26119 0% 100% 1
9 CALCUTTA 3LB8 26119 0% 100% 1
10 CRISTALL MINERAL PETR 26119 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MARINE MINING 291549 4% 27% 42
2 MARINE GEORESOURCES & GEOTECHNOLOGY 251119 6% 13% 73
3 MARINE GEOLOGY 81119 11% 2% 125
4 IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA 17892 2% 2% 28
5 OKEANOLOGIYA 14445 3% 2% 36
6 GEO-MARINE LETTERS 11214 2% 2% 22
7 INDIAN JOURNAL OF MARINE SCIENCES 10644 2% 2% 27
8 GEOKHIMIYA 8799 3% 1% 32
9 LITHOLOGY AND MINERAL RESOURCES 8048 1% 3% 12
10 GEOCHIMICA ET COSMOCHIMICA ACTA 7032 5% 0% 59

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 FERROMANGANESE CRUSTS 730311 4% 59% 47 Search FERROMANGANESE+CRUSTS Search FERROMANGANESE+CRUSTS
2 CENTRAL INDIAN BASIN 583719 3% 72% 31 Search CENTRAL+INDIAN+BASIN Search CENTRAL+INDIAN+BASIN
3 MANGANESE NODULES 386903 3% 37% 40 Search MANGANESE+NODULES Search MANGANESE+NODULES
4 CENTRAL INDIAN OCEAN BASIN 255961 1% 70% 14 Search CENTRAL+INDIAN+OCEAN+BASIN Search CENTRAL+INDIAN+OCEAN+BASIN
5 MANGANESE CRUSTS 220699 1% 65% 13 Search MANGANESE+CRUSTS Search MANGANESE+CRUSTS
6 FERROMANGANESE NODULES 216972 2% 46% 18 Search FERROMANGANESE+NODULES Search FERROMANGANESE+NODULES
7 POLYMETALLIC NODULES 164076 1% 37% 17 Search POLYMETALLIC+NODULES Search POLYMETALLIC+NODULES
8 COBALT RICH CRUST 145098 1% 56% 10 Search COBALT+RICH+CRUST Search COBALT+RICH+CRUST
9 CO RICH CRUST 134326 1% 86% 6 Search CO+RICH+CRUST Search CO+RICH+CRUST
10 HYDROGENETIC 130597 0% 100% 5 Search HYDROGENETIC Search HYDROGENETIC

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 JAUHARI, P , IYER, SD , (2008) A COMPREHENSIVE VIEW OF MANGANESE NODULES AND VOLCANICS OF THE CENTRAL INDIAN OCEAN BASIN.MARINE GEORESOURCES & GEOTECHNOLOGY. VOL. 26. ISSUE 4. P. 231-258 68 88% 4
2 KALANGUTKAR, NG , IYER, SD , MASCARENHAS-PEREIRA, MBL , NATH, B , (2015) HYDROTHERMAL SIGNATURE IN FERROMANGANESE OXIDE COATINGS ON PUMICE FROM THE CENTRAL INDIAN OCEAN BASIN.GEO-MARINE LETTERS. VOL. 35. ISSUE 3. P. 221 -235 45 90% 0
3 MUKHOPADHYAY, R , IYER, SD , GHOSH, AK , (2003) THE INDIAN OCEAN NODULE FIELD: PETROTECTONIC EVOLUTION AND FERROMANGANESE DEPOSITS.EARTH-SCIENCE REVIEWS. VOL. 60. ISSUE 1-2. P. 67 -130 75 54% 4
4 BANERJEE, R , MIURA, H , (2001) DISTRIBUTION PATTERN AND MORPHOCHEMICAL RELATIONSHIPS OF MANGANESE NODULES FROM THE CENTRAL INDIAN BASIN.GEO-MARINE LETTERS. VOL. 21. ISSUE 1. P. 34-41 33 100% 4
5 ZHANG, XY , ZHU, KC , DU, Y , ZHANG, FY , ZHANG, WY , REN, XW , JIANG, BB , HUANG, DS , (2016) GEOCHEMICAL CHARACTERISTICS AND METAL ELEMENT ENRICHMENT IN CRUSTS FROM SEAMOUNTS OF THE WESTERN PACIFIC.FRONTIERS OF EARTH SCIENCE. VOL. 10. ISSUE 1. P. 171 -182 29 76% 0
6 MIKHAILIK, PE , MIKHAILIK, EV , ZARUBINA, NV , BARINOV, NN , S'EDIN, VT , LELIKOV, EP , (2014) COMPOSITION AND DISTRIBUTION OF REE IN FERROMANGANESE CRUSTS OF THE BELYAEVSKY AND MEDVEDEV SEAMOUNTS IN THE SEA OF JAPAN.RUSSIAN JOURNAL OF PACIFIC GEOLOGY. VOL. 8. ISSUE 5. P. 315 -329 27 73% 2
7 AMPARO, CRM , ARTURO, CE , MARLENE, OC , (2013) MORPHOLOGY AND TEXTURE OF POLYMETALLIC NODULES AND THEIR ASSOCIATION WITH SEDIMENTS OF THE MEXICAN PACIFIC.MARINE GEORESOURCES & GEOTECHNOLOGY. VOL. 31. ISSUE 2. P. 154-175 22 92% 0
8 VALSANGKAR, AB , REBELLO, JMS , (2016) REGIONAL VARIABILITY IN OCCURRENCE AND DISTRIBUTION OF POLYMETALLIC NODULES IN THE CENTRAL INDIAN BASIN.MARINE GEORESOURCES & GEOTECHNOLOGY. VOL. 34. ISSUE 6. P. 542 -549 18 100% 0
9 BU, WR , SHI, XF , PENG, JT , QI, L , (2003) GEOCHEMICAL CHARACTERISTICS OF SEAMOUNT FERROMANGANESE NODULES FROM MID-PACIFIC OCEAN.CHINESE SCIENCE BULLETIN. VOL. 48. ISSUE . P. 98 -105 30 79% 5
10 MUINOS, SB , HEIN, JR , FRANK, M , ABRANTES, F , PEREIRA, HG , CONRAD, T , GASPAR, L , MONTEIRO, JH , (2013) DEEP-SEA FE-MN CRUSTS FROM THE NORTHEAST ATLANTIC OCEAN: COMPOSITION AND RESOURCE CONSIDERATIONS.MARINE GEORESOURCES & GEOTECHNOLOGY. VOL. 31. ISSUE 1. P. 40-70 25 69% 7

Classes with closest relation at Level 1


Rank Class id link
1 6449 RARE EARTH ELEMENTS//NEODYMIUM ISOTOPES//CE ANOMALY
2 3136 HYDROTHERMAL PLUME//MASSIVE SULFIDES//BLACK SMOKERS
3 7352 BIOGENIC MN OXIDE//BIOGENIC MANGANESE OXIDES//MANGANESE REMOVAL
4 31106 COHERENT TRANSMITTANCE AND REFLECTANCE//SPATIALLY ORDERED MEDIUM//ACOUSTIC SURVEY SYSTEM
5 34598 BAIMKA//BOLSHAYA POLYA RIVER//COMBUST MINERALS
6 15921 ASTRON GEOSCI//PYROXENOID//COTICULES
7 26501 MAGELLAN SEAMOUNTS//GUYOTS//ANOMALOUS SKEWNESS
8 37692 A CNK//BALEPALYAM//BOLENG
9 27362 FUNDAMENTAL PROBLEMS BIOL//ARID OCEANIC SEDIMENTATION//ARID OCEANIC ZONES
10 15492 MOLYBDENUM ISOTOPES//BLACK SHALE//MO ISOTOPES

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