These eclogites are characterized by the garnet + omphacite + rutile + phengite + quartz assemblages.
Yu-Xiu Zhang, Xin Jin, Kai-Jun Zhang, Wei-Dong Sun, Jian-Ming Liu, Xiao-Yao Zhou,Li-Long Yan 2018, 'Newly discovered Late Triassic Baqing eclogite in central Tibet indicates an anticlockwiseWest–East Qiangtang collision', Scientific Reportshttp://link.springer.com/article/10.1038/s41598-018-19342-w. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The pyrite occurs associated with white mica (phengite) in the zone of phyllic alteration.
André S. Mexias, Gilles Berger, Márcia E.B. Gomes, Milton L.L. Formoso, Norberto Dani,José C. Frantz, Everton M. Bongiolo 2005, 'Geochemical modeling of gold precipitation conditions in the Bloco do Butiá Mine,Lavras do Sul/Brazil', Anais da Academia Brasileira de Ciênciashttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652005000400010. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)