Танзанит (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Танзанит" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

4,842^nd place

244^th place

1tanzanitefoundation.com

low place

low place

1books.google.com

3^rd place

10^th place

87^th place

47^th place

low place

low place

1web.archive.org

1^st place

1^st place

1yourgemologist.com

low place

low place

low place

low place

1tanzaniteone.com

low place

low place

20^th place

56^th place

754^th place

4,518^th place

aa.com.tr

https://www.aa.com.tr/en/africa/tanzanian-gemstone-finder-living-in-poverty/921643

archive.is

E. Skalwold. Pleochroism: trichroism and dichroism in gems // Nordskip.com. Архивиран от оригинала на 2012-09-06. Посетен на 29 August 2011.

bbc.com

https://www.bbc.com/swahili/habari-47063299

books.google.com

Briggs, Philip, McIntyre, Chris. Tanzania Safari Guide: With Kilimanjaro, Zanzibar and the Coast. Bradt Travel Guides, 2013. ISBN 978-1-84162-462-4. с. 104.

geology.com

King, Hobart M. Tanzanite // Geology.com. Посетен на 3 December 2018. The blue color of tanzanite is caused by small amounts of vanadium within the zoisite mineral structure.
King, Hobart M. Tanzanite // Geology.com. Посетен на 3 December 2018. The blue color of tanzanite is caused by small amounts of vanadium within the zoisite mineral structure.

jckonline.com

AGTA GTC to Issue Tanzanite Reports // JCK Magazine. 12 November 2007. Посетен на 31 December 2013.

nordskip.com

E. Skalwold. Pleochroism: trichroism and dichroism in gems // Nordskip.com. Архивиран от оригинала на 2012-09-06. Посетен на 29 August 2011.

tanzanitefoundation.com

Introduction to tanzanite // tanzanitefoundation.com.

tanzaniteone.com

Tanzanite Mining // TanzaniteOne. 2018. Посетен на 25 June 2020.

web.archive.org

Study of Heat Treatment // Yourgemologist.com. International School of Gemology. Архивиран от оригинала на 2019-03-26. Посетен на 29 August 2011.

yourgemologist.com

Study of Heat Treatment // Yourgemologist.com. International School of Gemology. Архивиран от оригинала на 2019-03-26. Посетен на 29 August 2011.