Class information for:
Level 1: GEMS & GEMOLOGY//ELECTRON PARAMAGNETIC RESONANCE EPR SPECTROMETRY//MINERAL PETROL SECT

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
24737 253 34.4 33%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
3651 830 BERYL//EMERALD//GEMS & GEMOLOGY

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 GEMS & GEMOLOGY Journal 7 19% 13% 33
2 ELECTRON PARAMAGNETIC RESONANCE EPR SPECTROMETRY Author keyword 6 100% 2% 4
3 MINERAL PETROL SECT Address 4 75% 1% 3
4 RUBY Author keyword 3 13% 10% 25
5 BLUE SAPPHIRE Author keyword 3 100% 1% 3
6 CORUNDUM Author keyword 3 10% 11% 27
7 ZIRCON MEGACRYSTS Author keyword 2 67% 1% 2
8 SAPPHIRES Author keyword 2 43% 1% 3
9 ALKALI BASALT Author keyword 2 14% 4% 11
10 GEM CORUNDUM Author keyword 1 100% 1% 2

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 ELECTRON PARAMAGNETIC RESONANCE EPR SPECTROMETRY 6 100% 2% 4 Search ELECTRON+PARAMAGNETIC+RESONANCE+EPR+SPECTROMETRY Search ELECTRON+PARAMAGNETIC+RESONANCE+EPR+SPECTROMETRY
2 RUBY 3 13% 10% 25 Search RUBY Search RUBY
3 BLUE SAPPHIRE 3 100% 1% 3 Search BLUE+SAPPHIRE Search BLUE+SAPPHIRE
4 CORUNDUM 3 10% 11% 27 Search CORUNDUM Search CORUNDUM
5 ZIRCON MEGACRYSTS 2 67% 1% 2 Search ZIRCON+MEGACRYSTS Search ZIRCON+MEGACRYSTS
6 SAPPHIRES 2 43% 1% 3 Search SAPPHIRES Search SAPPHIRES
7 ALKALI BASALT 2 14% 4% 11 Search ALKALI+BASALT Search ALKALI+BASALT
8 GEM CORUNDUM 1 100% 1% 2 Search GEM+CORUNDUM Search GEM+CORUNDUM
9 HAJNACKA 1 50% 1% 2 Search HAJNACKA Search HAJNACKA
10 GEMOLOGY 1 27% 2% 4 Search GEMOLOGY Search GEMOLOGY

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 BASALTIC TERRAINS 21 90% 4% 9
2 RUBIES 19 71% 6% 15
3 ZIRCON INCLUSIONS 17 100% 3% 8
4 GEM CORUNDUM 15 88% 3% 7
5 SAPPHIRES 12 75% 4% 9
6 MEGACRYSTS 4 21% 6% 16
7 IGNEOUS ALBITITE DIKES 3 57% 2% 4
8 GEMOLOGY 2 67% 1% 2
9 TSCHERMAKITIC CLINOPYROXENES 2 67% 1% 2
10 ALKALI FELDSPAR XENOCRYSTS 2 50% 1% 3

Journals



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 GEMS & GEMOLOGY 7 19% 13% 33

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
A classification of gem corundum deposits aimed towards gem exploration 2008 11 30 53%
Advances in our understanding of the gem corundum deposits of the West Pacific continental margins intraplate basaltic fields 2008 14 59 44%
RUBY AND SAPPHIRE PRODUCTION AND DISTRIBUTION: A QUARTER CENTURY OF CHANGE 2009 6 4 75%
Age and origin of gem corundum and zircon megacrysts from the Mercaderes-Rio Mayo area, South-west Colombia, South America 2008 8 20 35%
A review of the political and economic forces shaping today's diamond industry 2005 4 5 40%
Applications of Raman spectroscopy to gemology 2010 12 103 11%
Beryllium diffusion of ruby and sapphire 2003 35 18 11%
A preliminary stable isotope study on Mogok Ruby, Myanmar 2008 5 39 10%
Exotic origin of the ruby deposits of the Mangari area in SE Kenya 1999 24 36 11%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 MINERAL PETROL SECT 4 75% 1.2% 3
2 IDENTIFICAT SERV 1 22% 1.6% 4
3 ANALYT TESTING TECHNOL 1 50% 0.4% 1
4 CRPG UMR CNRS UL 7358 1 50% 0.4% 1
5 DVGI 1 50% 0.4% 1
6 GAAJ ZENHOKYO 1 50% 0.4% 1
7 GEMS GEMOL 1 50% 0.4% 1
8 IDENTIF SERV 1 50% 0.4% 1
9 IRRADIAT PHYS TECH OPEN 1 50% 0.4% 1
10 MILIEUX ENVIRONM 1 50% 0.4% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000255318 BERYL//EMERALD//TOPAZ
2 0.0000171013 CR EDGE//GIGANTIC IONS//CR K EDGE
3 0.0000165202 BELOMORIAN PROVINCE//BELOMORIAN MOBILE BELT//GRIDINO
4 0.0000157799 MEIONITE//MARIALITE//SCAPOLITE
5 0.0000143276 DETERMINATION INFLUENCES//INSTRUMENTATION CONDITION//SODIUM GLUTAMIC ACID
6 0.0000132653 MANTLE XENOLITHS//MANTLE XENOLITH//MANTLE METASOMATISM
7 0.0000121628 PROJECT UTT INRIA GAMMA3//PROJECT GRP AUTOMAT MESH GENERAT ADV METHODS//AUTOMAT MESH GENERAT ADV METHODS GAMMA3
8 0.0000109661 PIXE//EXTERNAL BEAM//LANDIS
9 0.0000097382 TITANITE//METAMICT//ZIRCON
10 0.0000096150 EARTH ENVIRONM SCI GEOL GEOPHYS//A TENT//BORNHARDTS