Mineralogy and trace element association in an acid mine drainage iron oxide precipitate; comparison of selective extractions

1998 ◽  
Vol 13 (2) ◽  
pp. 165-176 ◽  
Author(s):  
Douglas K. McCarty ◽  
Johnnie N. Moore ◽  
W. Andrew Marcus
2015 ◽  
Vol 50 (2) ◽  
pp. 267-275 ◽  
Author(s):  
Jung-Seok Yang ◽  
Man Jae Kwon ◽  
Young-Tae Park ◽  
Jaeyoung Choi

Minerals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 206
Author(s):  
Massimo D’Orazio ◽  
Daniela Mauro ◽  
Marta Valerio ◽  
Cristian Biagioni

A suite of sulfate minerals from the Monte Arsiccio mine (Apuan Alps, Northern Tuscany, Italy), previously identified by using both X-ray diffraction and micro-Raman spectroscopy, was studied through inductively coupled plasma mass spectrometry (ICP-MS), in order to determine their trace-element content. Several elements (Tl, Rb, As, Sb, Co, Ni, Cu, Zn, and Cr) were found above the detection limits. Among them, some are important from an environmental perspective and may reach relatively high concentrations (e.g., Tl = 1370–2988 μg/g; As = 505–1680 μg/g). Thus, these sulfates may act as transient sinks for some of these potentially toxic elements, as well as for sulfate ions and acidity. Indeed, dissolution experiments revealed the ability of these secondary minerals to produce a significant pH decrease of the solutions, as well as the release of Fe, Al, and K as major ions. This work discusses the relation between the budget of trace elements and the crystal chemistry of sulfate minerals and provides new insights about the environmental role played by the sulfate dissolution in controlling the quality of water in acid mine drainage systems.


2012 ◽  
Vol 21 (3) ◽  
pp. 320-328 ◽  
Author(s):  
Mary Kay Lupton ◽  
Claudia Rojas ◽  
Patrick Drohan ◽  
Mary Ann Bruns

2015 ◽  
Vol 67 (3) ◽  
pp. 493-508 ◽  
Author(s):  
Alba Otero Fariña ◽  
Raquel Gago ◽  
Juan Antelo ◽  
Sarah Fiol ◽  
Florencio  Arce

1988 ◽  
Vol 12 (3) ◽  
pp. 181-186 ◽  
Author(s):  
Patrick J. Sullivan ◽  
Jennifer L. Yelton

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