 | | Journal (article/letter/editorial) | | rock drainage in the Dakota Formation and Graneros Shale, Jefferson County, Nebraska R.M. Joeckela,*, B...Natural Resources, University of Nebraska-Lincoln, Lincoln, NE 68588-0517, USA b Department of Biology, Doane...NE 68333-2430, USA c Pet Health Plus, 912 SW 74th Street, Oklahoma City, OK 73159, USA Accepted 1 June...the uppermost Dakota Formation and lower Graneros Shale (Cretaceous) near Fairbury, Nebraska, produces acid...copiapite, alunogen, metahohmannite, coquimbite, paracoquimbite, and meta-alunogen. The Fe and Al minerals |  | Majzlan, Juraj, Ðorđević, Tamara, Kolitsch, Uwe, Schefer, Jürg (2010) Hydrogen bonding in coquimbite, nominally Fe2(SO4)3·9H2O, and the relationship between coquimbite and paracoquimbite. Mineralogy and Petrology, 100 (3) 241-248 doi:10.1007/s00710-010-0128-4 | Journal (article/letter/editorial) | | and the relationship between coquimbite and paracoquimbite Juraj Majzlan & Tamara Ðorđević & Uwe Kolitsch...coquimbite and its “dimorph” paracoquimbite indicates that paracoquimbite may form in phases closer to...coquimbite from the Dexter No. 7 mine, Emery Co., Utah (USA) were acquired from a mineral dealer. The pale-pink...relationship between coquimbite and paracoquimbite Coquimbite and paracoquimbite are thought to be polytypes...written as Fe1.5Al0.5(SO4)3·9H2O. The natural paracoquimbite crystals (Robinson and Fang 1971) and the |  | Ackermann, S., Lazic, B., Armbruster, T., Doyle, S., Grevel, K.-D., Majzlan, J. (2009) Thermodynamic and crystallographic properties of kornelite [Fe2(SO4)3·~7.75H2O] and paracoquimbite [Fe2(SO4)3·9H2O]. American Mineralogist, 94 (11) 1620-1628 doi:10.2138/am.2009.3179 | Journal (article/letter/editorial) | | properties of kornelite [Fe2(SO4)3·~7.75H2O] and paracoquimbite [Fe2(SO4)3·9H2O] Sonia ackermann,1 Biljana...aBSTracT Enthalpies of formation of kornelite [Fe2(SO4)3·~7.75H2O] and paracoquimbite [Fe2(SO4)3·9H2O] were...system in this phase. The measured enthalpies of formation from the elements (crystalline Fe, orthorhombic...for kornelite and –5295.4 ± 4.2 kJ/mol for paracoquimbite. We have used several algorithms to estimate...free energy of formation and constructed a phase diagram for kornelite, paracoquimbite, Fe2(SO4)3·5H2O |  | | Report (volume) | | Petrography and geochemistry of the Nashoba Formation of the Wachusett-Marlborough Tunnel, Massachusetts... George G. The Metaline district, Pend Oreille County, Washington, [Chap.] 6 in Lead-zinc deposits in...fill of Red Light Bolson, southeastern Hudspeth County, Texas, in Geology of the southern Quitman Mountains...terraces along Maple River in northeastern Clinton County, Michigan, U.S.A. (their morphologic, genetic and...preliminary report on a Miocene flora from the Barstow Formation, Barstow, California: Southern California Acad |
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