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Republic of the Congo | |
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| Richard Dale Collection |
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| De Putter, T., & Nikis, N. (2016). The Mindouli (Republic of the Congo) mining district revisited (1).: geological context and preliminary results on the formation of complex, multiphase, Cu-Pb-Zn deposits. 5th International Geologica Belgica Meeting 2016, At Mons
Demetrius Pohl, http://www.mindat.org/mesg-6-234115.html |
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| www.spiriferminerals.com (2020) https://www.spiriferminerals.com/196,Veszelyites-and-other-minerals-from-Congo.html |
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| Spirifer Minerals specimens and labels |
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| Brian Kosnar specimen |
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| De Putter, T., & Nikis, N. (2016). The Mindouli (Republic of the Congo) mining district revisited (1).: geological context and preliminary results on the formation of complex, multiphase, Cu-Pb-Zn deposits. 5th International Geologica Belgica Meeting 2016, At Mons
Arliguie M collection |
Mfouati, Mfouati District, Bouenza Department, Republic of the Congo