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Winza

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This is an old revision of this page, as edited by 2600:1:91cc:7f65:b528:63c2:3e40:6a5f (talk) at 02:47, 6 January 2018 (References: http://gemresearch.ch/project-details/winza-ruby-magnificent/). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Winza is a mining location in Mpwapwa District, Dodoma Region, Tanzania, Africa. It is known for ruby mining.[1]

The Winza mines are in the Usagaran Belt which is a metamorphic zone.[2] Rubies were discovered in the area in 2007.[2]

References

  1. ^ Peretti, Adolf; Francesca Peretti; Anong Kanpraphai; Willy Peter Bieri; Kathrin Hametner; Detlef Günther. "Winza Rubies Identified". Gem Research. Retrieved 6 March 2016.
  2. ^ a b Pardieu, Vincent (12 February 2009). "The Winza ruby and Sapphire mining area, Mpwapwa district, Dodoma province, Tanzania". Retrieved 6 March 2016.

http://gemresearch.ch/project-details/winza-ruby-magnificent/