Volume 34 (2024)
Volume 33 (2023)
Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
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Volume 16 (2007)
Keywords = Pyrolusite
Number of Articles: 2
Geologic and geochemical investigation on the Mn veins in Jonub-E Sehchangi, SW Birjand, Southern Khorasan province (east Iran)
Volume 27, Issue 106 , March 2018, , Pages 3-12
Abstract
Mn-bearing veins of Jonub -ESehchangi are located 200 km southwest of Birjand, Southern Khorasan province (east of Iran). These veins are hosted by andesitic rocks of Eocene to Oligocene ages. Ore minerals identified by XRD method and mineralographic studies and are Pyrolusite, cryptomelane, psilomelane, ... Read MoreInvestigation of Manganese Mineralization in Jokandy,Southwest of Hashtrood
Volume 16, Issue 63 , March 2007, , Pages 18-29