• Ferricopiapite Mineral Data

    webmineral.com/data/Ferricopiapite.shtml General Ferricopiapite Information : Chemical Formula: Fe+++2/3Fe+++4(SO4)6(OH)2•20(H2O) Composition: Molecular Weight = 1,231.32 gm Iron 21.17 % Fe 30.26 % Fe 2 O 3: Hydrogen 3.44 % H 30.72 % H 2 O: Sulfur 15.63 % S 39.01 % SO 3: Oxygen 59.77 % O: 100.00 % 100.00 % = TOTAL OXIDE
  • Ferricopiapite: Mineral information, data and localities.

    www.mindat.org/min-1490.html Ferricopiapite Majzlan J, Kiefer B (2006) An X-ray and neutron-diffraction study of synthetic ferricopiapite, Fe14/3(SO4)6(OD,OH)2(D2O,H2O)20, and ab-initio calculations on the structure of magnesiocopiapite MgFe4(SO4)6(OH)2(H2O)20 The Canadian Mineralogist 44 1227-1237
  • Ferricopiapite - RRUFF Database: Raman, X-ray, Infrared ...

    rruff.info/Ferricopiapite Name: Ferricopiapite RRUFF ID: R060721 Ideal Chemistry: Fe 3+ 0.67 Fe 3+ 4 (SO 4) 6 (OH) 2 ·20H 2 O Locality: Alcaparrosa mine, near Cerritos Bayos, El Loa Province, Chile Source: University of Arizona Mineral Museum 8033 Owner: RRUFF Description: Yellow platy crystals associated with parabutlerite Status: The identification of this mineral has been confirmed only by single crystal X-ray ...
  • Ferricopiapite - Photo Gallery

    www.mindat.org/gallery.php MIM underground - Upper lead-zinc levels, Mount Isa Mines, Mount Isa, City of Mount Isa, Queensland, Australia Ferricopiapite specimen, an aggregation of very tiny crystals, yellowish, translucent and lustrous.
  • Ferricopiapite Fe3+ (SO 2 3 4 6 2 - Handbook of Mineralogy

    www.handbookofmineralogy.com/pdfs/ferricopiapite.pdf Ferricopiapite Fe3+ 2/3 Fe3+ 4 (SO4)6(OH)2•20H2O c 2001-2005 Mineral Data Publishing, version 1 Crystal Data: Triclinic. Point Group: 1. [As pseudo-orthorhombic plates, tabular on {010}, multiply modified, typically in scaly or granular pulverulent aggregates.] (by analogy to copiapite group members). Physical Properties: Cleavage: On {010 ...
  • AN INVESTIGATION OF THE DELIQUESCENCE OF FERRICOPIAPITE ...

    qspace.library.queensu.ca/.../Jameson_Logan_A_201101_MSc.pdf;sequence=1 Ferricopiapite Ferricopiapite is a member of the copiapite group of minerals and is commonly found associated with pyrite. It is a triclinic mineral with the formula (Fe) 0.66 Fe 4 (SO 4) 6 (OH) 2 · 20 H 2 O. Ferricopiapite is yellow to yellow-orange in color and forms scaly or granular powdery aggregates (Gaines et al., 1997). A ) A). The 2 O
  • COPIAPITE (Hydrated Iron Magnesium Sulfate Hydroxide)

    www.galleries.com/Copiapite Ferricopiapite (Hydrated Iron Sulfate Hydroxide) Magnesiocopiapite (Hydrated Magnesium Iron Sulfate Hydroxide) Zincocopiapite (Hydrated Zinc Iron Sulfate Hydroxide) PHYSICAL CHARACTERISTICS: Color is yellow, orange, sulfur-yellow, golden-yellow, greenish-yellow to ocher.
  • Dehydration of Na‐jarosite, ferricopiapite, and ...

    www.onlinelibrary.wiley.com/doi/abs/10.1002/jrs.4655 This study reports three sets of dehydration experiments conducted on Na‐jarosite, ferricopiapite, and rhomboclase under two relative humidity conditions (5–6% RH and 10–11% RH) at two temperatures (50 and 95 °C), for which laser Raman spectroscopy and gravimetric measurements were the only two techniques used, in situ and non ...
  • Thermodynamic properties and crystal structure refinement ...

    pubs.geoscienceworld.org/.../thermodynamic-properties-and-crystal-structure Enthalpies of formation of ferricopiapite [nominally Fe 4.67 (SO 4) 6 (OH) 2 (H 2 O) 20], coquimbite [Fe 2 (SO 4) 3 (H 2 O) 9], rhomboclase [(H 3 O)Fe(SO 4) 2 (H 2 O) 3], and Fe 2 (SO 4) 3 (H 2 O) 5 were measured by acid (5 N HCl) solution calorimetry. The samples were characterized by wet chemical analyses and synchrotron powder X-ray ...
  • James Melville's Minerals – Personal Collection

    jmelville.mineralcollective.com Melanterite and Ferricopiapite(?) from the Granville mine (Granville East prospect), Mt Heemskirk, Tasmania, Australia. February 8, 2020 Australasia Australia Tasmania