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Magnesiocopiapite

Big Photo

Wieściszowice, Rudawy Janowickie Mts, Lower Silesia (Dolnośląskie), Poland
© Elmar Lackner

Show Magnesiocopiapite Photos (5)
Formula:
MgFe
3+
4
[OH|(SO
 
4
)
 
3
]
 
2
 · 20H
 
2
O
System:TriclinicHardness:2½ - 3
Name:In allusion to its composition with dominant MAGNESIum and its relationship to COPIAPITE.


Copiapite Group.

Classification of Magnesiocopiapite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:6/D.10-40
Nickel-Strunz 10th (pending) edition ID:7.DB.35

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
D : Sulfates (selenates, etc.) with additional anions, with H2O
B : With only medium-sized cations; insular octahedra and finite units
Dana 8th edition ID:31.10.5.2

31 : HYDRATED SULFATES CONTAINING HYDROXYL OR HALOGEN
10 : Miscellaneous
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Type Occurrence of Magnesiocopiapite

Type Locality:Blythe, Riverside Co., California, USA
Year of Discovery:1938

Physical Properties of Magnesiocopiapite

Hardness (Mohs):2½ - 3

Crystallography of Magnesiocopiapite

Crystal System:Triclinic
Class (H-M):1 - Pinacoidal
Space Group:P1

Chemical Properties of Magnesiocopiapite

Formula:
MgFe
3+
4
[OH|(SO
 
4
)
 
3
]
 
2
 · 20H
 
2
O
Essential elements:Fe, H, Mg, O, S
All elements listed in formula:Fe, H, Mg, O, S

Relationship of Magnesiocopiapite to other Species

Member of Group:
Copiapite Group:
Related Minerals - Nickel-Strunz Grouping):

- +
7.DB.05Aubertite
CuAl[Cl|(SO
 
4
)
 
2
] · 14H
 
2
O
7.DB.05Magnesioaubertite
(Mg,Cu)Al[Cl|(SO
 
4
)
 
2
] · 14H
 
2
O
7.DB.05Svyazhinite
(Mg,Mn
2+
 
,Ca)(Al,Fe
3+
 
)[F|(SO
 
4
)
 
2
] · 14H
 
2
O
7.DB.10Khademite
Al[F|SO
 
4
] · 5H
 
2
O
7.DB.10Rostite
Al[OH|SO
 
4
] · 5H
 
2
O
7.DB.15Jurbanite
Al[OH|SO
 
4
] · 5H
 
2
O
7.DB.20Minasragrite
(V
4+
 
O)[SO
 
4
] · 5H
 
2
O
7.DB.20Orthominasragrite
(V
4+
 
O)[SO
 
4
] · 5H
 
2
O
7.DB.20Anorthominasragrite
(V
4+
 
O)[SO
 
4
] · 5H
 
2
O
7.DB.25Bobjonesite
(V
4+
 
O)[SO
 
4
] · 3H
 
2
O
7.DB.30Amarantite
Fe
3+
2
[O|(SO
 
4
)
 
2
] · 7H
 
2
O
7.DB.30Hohmannite
Fe
3+
2
[O|(SO
 
4
)
 
2
] · 8H
 
2
O
7.DB.30Metahohmannite
Fe
3+
2
[O|(SO
 
4
)
 
2
] · 4H
 
2
O
7.DB.35Aluminocopiapite
Al
 
2/3
Fe
3+
4
[OH|(SO
 
4
)
 
3
]
 
2
 · 20H
 
2
O
7.DB.35Calciocopiapite
CaFe
 
4
(SO
 
4
)
 
6
(OH)
 
2
·10H
 
2
O
7.DB.35Copiapite
Fe
2+
 
Fe
3+
4
[OH|(SO
 
4
)
 
3
]
 
2
 · 20H
 
2
O
7.DB.35Cuprocopiapite
CuFe
 
4
(SO
 
4
)
 
6
(OH)
 
2
·20H
 
2
O
7.DB.35Ferricopiapite
Fe
 
5
(SO
 
4
)
 
6
O(OH)·20H
 
2
O
7.DB.35Zincocopiapite
ZnFe
3+
4
[OH|(SO
 
4
)
 
3
]
 
2
 · 18H
 
2
O

Other Names for Magnesiocopiapite

Other Languages:
German:Magnesiocopiapit
Japanese:苦土コピアポ石
Spanish:Magnesiocopiapita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Magnesiocopiapite

Reference List:Berry (1938) American Mineralogist: 23, pt. 2(12): 3.

American Mineralogist (1939): 24: 182.

University of Toronto Stud., Geol. Series, no. 51 (1947): 21.

Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged, 1124 pp.: 623.

Canadian Mineralogist (1985): 23: 55.

Internet Links for Magnesiocopiapite

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  • Look for Magnesiocopiapite on Wikipedia
  • Look for Magnesiocopiapite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Magnesiocopiapite in the Natural History Museum (London) online catalogue
  • Magnesiocopiapite details from Handbook of Mineralogy (PDF)
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    Localities for Magnesiocopiapite

    Hide Locality List
    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Hradec Králové Region
        • Trutnov (Trautenau)
          • Radvanice
    		Jirásek, J.: Thermal Changes of the Rocks in the Dump Pile of the Kateřina Colliery in Radvanice (Eastern Bohemia). Ostrava: VSB – Technical University of Ostrava, Institute of Geological Engineering - 541, 2001. 69 p.
    Germany
     
    • Saxony
      • Oberlausitz
        • Kamenz
    		Wittern: "Mineralfundorte in Deutschland", 2001
    Nasdala, L., Pietzsch, C., Ullrich, B. (1992): Magnesiocopiapit von Oßling/Lausitz, Der Aufschluss, Vol. 43, 249-256
    • Thuringia
      • Gera
        • Ronneburg U deposit
    		T. Witzke & F. Rüger: Lapis 1998(7/8), 26-64
    Greece
     
    • Attikí (Attica; Attika) Prefecture
      • Lavrion (Laurion; Laurium) District
        • Lavrion District Mines
          • Plaka
            • Plaka Mines
    		Lapis, 26, 11 (Nov. 2001), p.43
    Hungary
     
    • Baranya Co.
      • Mecsek Mts.
        • Pécs
    		Mesics Gabor specimen
    • Borsod-Abaúj-Zemplén Co.
      • Rudabányai Mts.
        • Rudabánya
    		Szakáll: Minerals of Rudabánya, 2001
    • Nógrád Co.
      • Cserhát Mts.
    		Geoda - Journal of the Hungarian Friends of Minerals, 2007 august.
    Italy
     
    • Piedmont
      • Cuneo Province
        • Maira Valley
    		Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007). Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
      • Torino Province
        • Sesia-Lanzo zone
          • Lanzo Valley
            • Grande Valley
              • Chialamberto
    		Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Rudawy Janowickie Mts
    		Siuda, R.: Wieściszowice. Otoczak, 2004, nr. 31, p. 58-65.
    Slovakia
     
    • Prešov Region
      • Northern Slanské Mts
        • Červenica (Czerwenitza)
          • Dubník
    		Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590
    Switzerland
     
    • Wallis (Valais)
      • Anniviers Valley
        • Ayer
    		Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): Mineralienlexikon der Schweiz. Wepf (Basel), p. 121.
    USA
     
    • Arizona
      • Santa Cruz Co.
        • Patagonia Mts
          • Palmetto District
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 283; Bayliss, P. & D. Atencia (1985), X-ray powder diffraction data and cell parameters for copiapite group minerals, Can.Min.: 23: 53.
    • California
      • Napa Co.
        • Knoxville
    		www.mineralsocal.org
      • Riverside Co.
    		Am.Min. (1939): 24: 182.
    • Colorado
      • Jefferson Co.
        • Foothill District
    		Minerals of Colorado (1997) Eckels, E. B.
    • New Mexico
      • San Miguel Co.
    		Northrop, Minerals of New Mexico, 3rd rev. ed, 1996
    • Tennessee
      • Sevier Co.
        • Great Smoky Mts
    		Coskren, T. D. & Lauf, R. J. (2000): The Minerals of Alum Cave Bluff, Great Smoky Mountains, Tennessee. Mineralogical Record, 31, 163-175.
    • Virginia
      • Louisa Co.
        • Gold-Pyrite Belt
          • Mineral
    		Minerals of Virginia, 1990 by R. V. Dietrich
    Mineral and/or Locality
    Google
     
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    Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register. Current server date and time: 10th Nov 2009 08:45:14