Class information for:
Level 1: AMETHYST//NATURAL QUARTZ//NATURAL AND SYNTHETIC QUARTZ

Basic class information

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
40 3       ARCHAEOLOGY//ANTHROPOLOGY//GEOGRAPHY, PHYSICAL 106435
2112 2             RADIATION MEASUREMENTS//OSL//NORD LUMINESCENCE DATING 5484
16824 1                   AMETHYST//NATURAL QUARTZ//NATURAL AND SYNTHETIC QUARTZ 658

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AMETHYST authKW 287368 2% 50% 12
2 NATURAL QUARTZ authKW 145961 1% 38% 8
3 NATURAL AND SYNTHETIC QUARTZ authKW 95793 0% 100% 2
4 PRASIOLITE authKW 95793 0% 100% 2
5 SINGLE CRYSTAL EPR authKW 66516 1% 28% 5
6 AL 27 HYPERFINE STRUCTURES authKW 63861 0% 67% 2
7 AMETRINE authKW 63861 0% 67% 2
8 SOLID STATE ELECTROLYSIS authKW 63861 0% 67% 2
9 ILLINOIS EPR address 54627 1% 13% 9
10 AL 27 HYPERFINE COUPLING CONSTANTS authKW 47897 0% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Mineralogy 5733 13% 0% 88
2 Physics, Condensed Matter 1463 26% 0% 170
3 Crystallography 857 10% 0% 67
4 Geochemistry & Geophysics 439 8% 0% 51
5 Nuclear Science & Technology 340 7% 0% 48
6 Materials Science, Multidisciplinary 248 17% 0% 110
7 Physics, Applied 200 14% 0% 92
8 Physics, Multidisciplinary 194 9% 0% 62
9 Physics, Atomic, Molecular & Chemical 173 8% 0% 50
10 Spectroscopy 88 4% 0% 25

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ILLINOIS EPR 54627 1% 13% 9
2 CTG DEMEC 47897 0% 100% 1
3 DEFECTS SEMICOND DIELECT GRP 47897 0% 100% 1
4 GEOL GEOL ENGN ARCHITECTURE 47897 0% 100% 1
5 GRP NAZI STRUTTURA 47897 0% 100% 1
6 LIQC FEM DEMA 47897 0% 100% 1
7 MIKRELEKT CENTRET 47897 0% 100% 1
8 MINERAL SYNTHESIS MODIFICAT MINERALS 47897 0% 100% 1
9 PHY EM INVEST 47897 0% 100% 1
10 PHYS CHEM CONDENSATE MAT 47897 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICS AND CHEMISTRY OF MINERALS 23703 5% 1% 36
2 GEOKHIMIYA 10652 4% 1% 26
3 GEMS & GEMOLOGY 3590 1% 2% 4
4 IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA 3370 1% 1% 9
5 JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 2833 4% 0% 25
6 GEOCHEMISTRY INTERNATIONAL 2543 2% 1% 10
7 CRYSTAL LATTICE DEFECTS AND AMORPHOUS MATERIALS 2350 1% 1% 4
8 FIZIKA TVERDOGO TELA 2282 3% 0% 23
9 KRISTALLOGRAFIYA 2078 2% 0% 13
10 PROGRESS IN CRYSTAL GROWTH AND CHARACTERIZATION OF MATERIALS 1847 1% 1% 5

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 AMETHYST 287368 2% 50% 12 Search AMETHYST Search AMETHYST
2 NATURAL QUARTZ 145961 1% 38% 8 Search NATURAL+QUARTZ Search NATURAL+QUARTZ
3 NATURAL AND SYNTHETIC QUARTZ 95793 0% 100% 2 Search NATURAL+AND+SYNTHETIC+QUARTZ Search NATURAL+AND+SYNTHETIC+QUARTZ
4 PRASIOLITE 95793 0% 100% 2 Search PRASIOLITE Search PRASIOLITE
5 SINGLE CRYSTAL EPR 66516 1% 28% 5 Search SINGLE+CRYSTAL+EPR Search SINGLE+CRYSTAL+EPR
6 AL 27 HYPERFINE STRUCTURES 63861 0% 67% 2 Search AL+27+HYPERFINE+STRUCTURES Search AL+27+HYPERFINE+STRUCTURES
7 AMETRINE 63861 0% 67% 2 Search AMETRINE Search AMETRINE
8 SOLID STATE ELECTROLYSIS 63861 0% 67% 2 Search SOLID+STATE+ELECTROLYSIS Search SOLID+STATE+ELECTROLYSIS
9 AL 27 HYPERFINE COUPLING CONSTANTS 47897 0% 100% 1 Search AL+27+HYPERFINE+COUPLING+CONSTANTS Search AL+27+HYPERFINE+COUPLING+CONSTANTS
10 AL H LI NA UPTAKE 47897 0% 100% 1 Search AL+H+LI+NA+UPTAKE Search AL+H+LI+NA+UPTAKE

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 20077 IONOLUMINESCENCE//CATHODOLUMINESCENCE//LAPIS LAZULI
2 38140 MANY BODY HAMILTONIANS//NUMBER CONSERVING OPERATOR EQUIVALENCES//SYMMETRY AVERAGING
3 19807 GALLIUM ORTHOPHOSPHATE//GAPO4//BAZNO2
4 1252 NORD LUMINESCENCE DATING//LUMINESCENCE DATING//QUATERNARY GEOCHRONOLOGY
5 1286 RADIATION INDUCED ATTENUATION//H CURIEN//PHYS ASTRON SCI
6 35199 COMPRESSED GAS CAPACITORS//EQUIVALENT CIRCUIT OF MARX GENERATOR//GERMAN STAND
7 38198 IPCM UNIVASF//OTHER POINT DEFECTS//SPODUMENE
8 33283 MICROSCOPE//EUROPEAN QUAL//LIGHT SCATTERING TOMOGRAPHY
9 20078 X AXIS INVERSION//TRIDYMITE//CORRELATED TETRAHEDRAL ROTATION
10 33809 BIOGENIC SHELLS//EFFECT OF ANNEALING TREATMENT//GLOW CURVE CHARACTERISTICS

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