Color index (geology)

Color index - a measure of the ratio of dark colored, or mafic, minerals to light colored, or felsic, minerals. Article “Color index (geology)” in English Wikipedia has 39.6 points for quality (as of July 1, 2025). The article contains 30 references and 6 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Color index (geology)”, its content was written by 10 registered users of English Wikipedia and edited by 42 registered Wikipedia users in all languages.

The article is cited 42 times in English Wikipedia and cited 86 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #61641 in October 2020
• Global: #223429 in October 2020

The highest popularity rank from 2008:

• Local (English): #1111628 in October 2020
• Global: #1511253 in November 2021

There are 6 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Color index (geology)		39.5577
2	Italian (it) Indice di colore (petrografia)		13.3547
3	Czech (cs) Barva magmatických hornin		6.3234
4	German (de) Farbindex (Geologie)		1.5987
5	Japanese (ja) 色指数 (岩石)		1.4247
6	Estonian (et) Värviindeks (petroloogia)		0.6162

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Color index (geology)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Color index (geology)		26 267
2	Japanese (ja) 色指数 (岩石)		20 703
3	German (de) Farbindex (Geologie)		14 833
4	Italian (it) Indice di colore (petrografia)		5 603
5	Estonian (et) Värviindeks (petroloogia)		2 116
6	Czech (cs) Barva magmatických hornin		464

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The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Color index (geology)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Color index (geology)		533
2	Japanese (ja) 色指数 (岩石)		103
3	Italian (it) Indice di colore (petrografia)		42
4	German (de) Farbindex (Geologie)		35
5	Czech (cs) Barva magmatických hornin		15
6	Estonian (et) Värviindeks (petroloogia)		14

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The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Color index (geology)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	German (de) Farbindex (Geologie)		16
2	English (en) Color index (geology)		10
3	Italian (it) Indice di colore (petrografia)		6
4	Japanese (ja) 色指数 (岩石)		5
5	Estonian (et) Värviindeks (petroloogia)		3
6	Czech (cs) Barva magmatických hornin		2

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Color index (geology)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Italian (it) Indice di colore (petrografia)		1
2	Czech (cs) Barva magmatických hornin		0
3	German (de) Farbindex (Geologie)		0
4	English (en) Color index (geology)		0
5	Estonian (et) Värviindeks (petroloogia)		0
6	Japanese (ja) 色指数 (岩石)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Color index (geology)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Color index (geology)		42
2	German (de) Farbindex (Geologie)		20
3	Italian (it) Indice di colore (petrografia)		9
4	Estonian (et) Värviindeks (petroloogia)		8
5	Japanese (ja) 色指数 (岩石)		6
6	Czech (cs) Barva magmatických hornin		1

More...

#	Language	Value
cs	Czech Barva magmatických hornin
de	German Farbindex (Geologie)
en	English Color index (geology)
et	Estonian Värviindeks (petroloogia)
it	Italian Indice di colore (petrografia)
ja	Japanese 色指数 (岩石)

Best Rank

English: #1111628 10.2020

Global: #1511253 11.2021

Best Rank

English: #61641 10.2020

Global: #223429 10.2020

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In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information