Class information for:
Level 2: BERYL//EMERALD//GEMS & GEMOLOGY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3651 830 26.8 36%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
547 15907 MINERALOGY//PHYSICS AND CHEMISTRY OF MINERALS//AMERICAN MINERALOGIST

Classes in level below (level 1)


ID, lev. below Publications Label for level below
20005 417 BERYL//EMERALD//TOPAZ
24737 253 GEMS & GEMOLOGY//ELECTRON PARAMAGNETIC RESONANCE EPR SPECTROMETRY//MINERAL PETROL SECT
33232 95 CR EDGE//GIGANTIC IONS//CR K EDGE
34691 65 DETERMINATION INFLUENCES//INSTRUMENTATION CONDITION//SODIUM GLUTAMIC ACID

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 BERYL Author keyword 36 50% 6% 52
2 EMERALD Author keyword 17 48% 3% 26
3 GEMS & GEMOLOGY Journal 12 24% 5% 43
4 TOPAZ Author keyword 11 32% 3% 29
5 RUBY Author keyword 9 21% 5% 40
6 AQUAMARINE Author keyword 8 70% 1% 7
7 HAMBERGITE Author keyword 8 100% 1% 5
8 FLUX EVAPORATION Author keyword 6 80% 0% 4
9 LONDONITE Author keyword 6 80% 0% 4
10 DETERMINATION INFLUENCES Author keyword 6 100% 0% 4

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 BERYL 36 50% 6% 52 Search BERYL Search BERYL
2 EMERALD 17 48% 3% 26 Search EMERALD Search EMERALD
3 TOPAZ 11 32% 3% 29 Search TOPAZ Search TOPAZ
4 RUBY 9 21% 5% 40 Search RUBY Search RUBY
5 AQUAMARINE 8 70% 1% 7 Search AQUAMARINE Search AQUAMARINE
6 HAMBERGITE 8 100% 1% 5 Search HAMBERGITE Search HAMBERGITE
7 FLUX EVAPORATION 6 80% 0% 4 Search FLUX+EVAPORATION Search FLUX+EVAPORATION
8 LONDONITE 6 80% 0% 4 Search LONDONITE Search LONDONITE
9 DETERMINATION INFLUENCES 6 100% 0% 4 Search DETERMINATION+INFLUENCES Search DETERMINATION+INFLUENCES
10 ELECTRON PARAMAGNETIC RESONANCE EPR SPECTROMETRY 6 100% 0% 4 Search ELECTRON+PARAMAGNETIC+RESONANCE+EPR+SPECTROMETRY Search ELECTRON+PARAMAGNETIC+RESONANCE+EPR+SPECTROMETRY

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 BERYL 26 54% 4% 34
2 BASALTIC TERRAINS 21 90% 1% 9
3 RUBIES 19 71% 2% 15
4 ZIRCON INCLUSIONS 17 100% 1% 8
5 GEM CORUNDUM 15 88% 1% 7
6 ALKALI POOR BERYL 13 80% 1% 8
7 SAPPHIRES 12 75% 1% 9
8 COLOMBIAN EMERALDS 12 86% 1% 6
9 CHANNEL CONSTITUENTS 11 78% 1% 7
10 AQUAMARINE 9 83% 1% 5

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 12 24% 5% 43

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Emerald deposits and occurrences: A review 2008 23 47 89%
A classification of gem corundum deposits aimed towards gem exploration 2008 11 30 57%
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%
Be-minerals: Synthesis, stability, and occurrence in metamorphic rocks 2002 19 45 56%
Age and origin of gem corundum and zircon megacrysts from the Mercaderes-Rio Mayo area, South-west Colombia, South America 2008 8 20 35%
Host rock characteristics and source of chromium and beryllium for emerald mineralization in the ophiolitic rocks of the Indus Suture Zone in Swat, NW Pakistan 2011 2 39 33%
Applications of Raman spectroscopy to gemology 2010 12 103 18%
Non-pegmatitic deposits of beryllium: Mineralogy, geology, phase equilibria and origin 2002 28 178 20%
A review of the political and economic forces shaping today's diamond industry 2005 4 5 40%

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% 0.4% 3
2 CECH 2 33% 0.7% 6
3 CHEM PHARM GEOSCI 2 43% 0.4% 3
4 IDENTIFICAT SERV 2 28% 0.6% 5
5 GEMSTONE 1 25% 0.4% 3
6 GEMSTONE TESTING 1 33% 0.2% 2
7 ANALYT TESTING TECHNOL 1 50% 0.1% 1
8 CRPG UMR CNRS UL 7358 1 50% 0.1% 1
9 DIPARTIMENTO SCI MINERAL PETROG 1 50% 0.1% 1
10 DVGI 1 50% 0.1% 1

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000022036 MINERALOGY//AMERICAN MINERALOGIST//PHYSICS AND CHEMISTRY OF MINERALS
2 0.0000014672 RADIATION MEASUREMENTS//THERMO LUMINESCENCE//NORD LUMINESCENCE DATING
3 0.0000011710 PRECAMBRIAN RESEARCH//JOURNAL OF METAMORPHIC GEOLOGY//MINERALOGY
4 0.0000011294 KIMBERLITE//JOURNAL OF PETROLOGY//CARBONATITE
5 0.0000011259 GEOKHIMIYA//SULFOSALT//DOKLADY EARTH SCIENCES
6 0.0000010047 ARCHAEOMETRY//JOURNAL OF GLASS STUDIES//UMR 171
7 0.0000009373 RADIOSTERILIZATION//RADIOTRAITEMENT//EMERGENCY DOSIMETER
8 0.0000008113 NASICON//ETS 10//ETS 4
9 0.0000007044 MULLITE//GLASS CERAMICS//CORDIERITE
10 0.0000006593 INORGAN MAT PROGRAM//NEW MINERAL//TOLBACHIK VOLCANO