Gessner, R., (2017) Rarity of Tanzanite - AGTA Prism, Vol.4, 2017, 10-14. Link to Article
Tanzanite as conflict gem
Schroeder, R. A. (2010). Tanzanite as conflict gem: Certifying a secure commodity chain in Tanzania. Geoforum, 41(1), 56-65. Link to Article
Assessment of mine ventilation systems and air pollution impacts on artisanal tanzanite miners at Merelani, Tanzania
Mayala, L. P., Veiga, M. M., & Khorzoughi, M. B. (2016). Assessment of mine ventilation systems and air pollution impacts on artisanal tanzanite miners at Merelani, Tanzania. Journal of Cleaner Production, 116, 118-124. Link to Article
Origin of tanzanite and associated gemstone mineralization at Merelani, Tanzania
Harris, C., Hlongwane, W., Gule, N., & Scheepers, R. (2014). Origin of tanzanite and associated gemstone mineralization at Merelani, Tanzania. South African Journal of Geology, 117(1), 15-30. Link to Article