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Release of Potentially Toxic Elements during Weathering of the Black Shales from Aq-Darreh Bala Abandoned Antimony Mine Area, Takab, NW Iran

Soroush Modabberi; Y. Rahimsouri; A. Yaghubpur; S. Alipour

Volume 21, Issue 84 , December 2012, , Pages 139-148

https://doi.org/10.22071/gsj.2012.53972

Abstract
  Black shales of the abandoned antimony mine of Aq-Darreh Bala Village in northwest of Takab city, northwest Iran, contain high concentrations of toxic elements, especially As (4403–11883 ppm), Sb (405–1022 ppm) and Hg (30–58 ppm).  Enrichment factor calculations revealed that some ...  Read More