Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Mallardite

This page is currently not sponsored. Click here to sponsor this page.



Formula:
MnSO
 
4
 · 7H
 
2
O
System:MonoclinicColour:Light rose pink; ...
Hardness:2
Member of:Melanterite Group
Name:
After Ernest Mallard (1833-1894), French crystallographer.


Melanterite Group.

Classification of Mallardite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:6/C.06-20
Nickel-Strunz 10th (pending) edition ID:7.CB.35

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
C : Sulfates (selenates, etc.) without additional anions, with H2O
B : With only medium-sized cations
Dana 8th edition ID:29.6.10.5

29 : HYDRATED ACID AND NORMAL SULFATES
6 : AXO4·xH2O
Hey's CIM Ref.:25.9.3

25 : Sulphates
9 : Sulphates of Mn
mindat.org URL:http://www.mindat.org/min-2555.html
Please feel free to link to this page.

Type Occurrence of Mallardite

Type Locality:Lucky Boy Mine, Butterfield Canyon, Tintic District, East Tintic Mts, Juab Co., Utah, USA
Place of Conservation of Type Material:Natural History Museum, Paris 96132
Year of Discovery:1879

Occurrences of Mallardite

Geological Setting:Oxidation of iron/manganese sulfides and carbonates in water saturated environments.

Physical Properties of Mallardite

Lustre:Vitreous
Diaphaneity (Transparency):Transparent, Translucent
Colour:Light rose pink; colourless in transmitted light.
Streak:White
Hardness (Mohs):2
Cleavage:Distinct/Good
On {001} good; possibly also on {110}.
Density (measured):1.846 g/cm3
Density (calculated):1.838 g/cm3
Comment:Density measured on artificial material.

Crystallography of Mallardite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Space Group:P2/m {P1 1 2/m} {P2/m} {P1 2/m 1}
Cell Parameters:a = 14.15Å, b = 6.5Å, c = 11.06Å
β = 105.6°
Ratio:a:b:c = 2.177 : 1 : 1.702
Unit Cell Volume:V 979.77 ų (Calculated from Unit Cell)
Z:4
Morphology:Artificial crystals are tabular {001}. Fibrous masses and crusts.

Optical Data of Mallardite

Type:Biaxial (+)
RI values: nα = 1.462 nβ = 1.465 nγ = 1.474
Maximum Birefringence:δ = 0.012

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Moderate
Dispersion:r > v strong

Chemical Properties of Mallardite

Formula:
MnSO
 
4
 · 7H
 
2
O
Essential elements:H, Mn, O, S
All elements listed in formula:H, Mn, O, S
Analytical Data:Soluble in water.
Relationship of Mallardite to other Species
Member of:Melanterite Group
Other Members of Group:

- + 
Alpersite
(Mg,Cu)[SO
 
4
] · 7H
 
2
O
Bieberite
CoSO
 
4
 · 7H
 
2
O
Boothite
CuSO
 
4
 · 7H
 
2
O
Melanterite
FeSO
 
4
 · 7H
 
2
O
Zincmelanterite
(Zn,Cu,Fe)SO
 
4
 · 7H
 
2
O
Related Minerals - Nickel-Strunz Grouping):

- + 
7.CB.05Dwornikite
(Ni,Fe)SO
 
4
 · H
 
2
O
7.CB.05Gunningite
ZnSO
 
4
 · H
 
2
O
7.CB.05Kieserite
MgSO
 
4
 · H
 
2
O
7.CB.05Poitevinite
(Cu,Fe,Zn)SO
 
4
 · H
 
2
O
7.CB.05Szmikite
MnSO
 
4
 · H
 
2
O
7.CB.05Szomolnokite
FeSO
 
4
 · H
 
2
O
7.CB.05Cobaltkieserite
CoSO
 
4
 · H
 
2
O
7.CB.07Sanderite
MgSO
 
4
 · 2H
 
2
O
7.CB.10Bonattite
CuSO
 
4
 · 3H
 
2
O
7.CB.15Aplowite
(Co,Mn,Ni)SO
 
4
 · 4H
 
2
O
7.CB.15Boyleite
(Zn,Mg)SO
 
4
 · 4H
 
2
O
7.CB.15Ilesite
(Mn,Zn,Fe)SO
 
4
 · 4H
 
2
O
7.CB.15Rozenite
FeSO
 
4
 · 4H
 
2
O
7.CB.15Starkeyite
MgSO
 
4
 · 4H
 
2
O
7.CB.15Drobecite
CdSO
 
4
 · 4H
 
2
O
7.CB.15Cranswickite
MgSO
 
4
 · 4H
 
2
O
7.CB.20Chalcanthite
CuSO
 
4
 · 5H
 
2
O
7.CB.20Jôkokuite
MnSO
 
4
 · 5H
 
2
O
7.CB.20Pentahydrite
MgSO
 
4
 · 5H
 
2
O
7.CB.20Siderotil
FeSO
 
4
 · 5H
 
2
O
7.CB.25Bianchite
(Zn,Fe)SO
 
4
 · 6H
 
2
O
7.CB.25Chvaleticeite
(Mn,Mg)SO
 
4
 · 6H
 
2
O
7.CB.25Ferrohexahydrite
FeSO
 
4
 · 6H
 
2
O
7.CB.25Hexahydrite
MgSO
 
4
 · 6H
 
2
O
7.CB.25Moorhouseite
(Co,Ni,Mn)SO
 
4
 · 6H
 
2
O
7.CB.25Nickelhexahydrite
(Ni,Mg,Fe)SO
 
4
 · 6H
 
2
O
7.CB.30Retgersite
NiSO
 
4
 · 6H
 
2
O
7.CB.35Bieberite
CoSO
 
4
 · 7H
 
2
O
7.CB.35Boothite
CuSO
 
4
 · 7H
 
2
O
7.CB.35Melanterite
FeSO
 
4
 · 7H
 
2
O
7.CB.35Zincmelanterite
(Zn,Cu,Fe)SO
 
4
 · 7H
 
2
O
7.CB.35Alpersite
(Mg,Cu)[SO
 
4
] · 7H
 
2
O
7.CB.40Epsomite
MgSO
 
4
 · 7H
 
2
O
7.CB.40Goslarite
ZnSO
 
4
 · 7H
 
2
O
7.CB.40Morenosite
NiSO
 
4
 · 7H
 
2
O
7.CB.45Alunogen
Al
 
2
(SO
 
4
)
 
3
 · 17H
 
2
O
7.CB.45Meta-alunogen
Al
 
2
(SO
 
4
)
 
3
 · 12H
 
2
O
7.CB.50Aluminocoquimbite
FeAl(SO
 
4
)
 
3
 · 9H
 
2
O
7.CB.55Coquimbite
Fe
 
2-x
Al
 
x
(SO
 
4
)
 
3
 · 9H
 
2
O, x ~0.5
7.CB.55Paracoquimbite
Fe
 
2
(SO
 
4
)
 
3
 · 9H
 
2
O
7.CB.55Rhomboclase
(H
 
5
O
 
2
)Fe
3+
 
(SO
 
4
)
 
2
 · 2H
 
2
O
7.CB.60Kornelite
Fe
 
2
(SO
 
4
)
 
3
 · 7H
 
2
O
7.CB.65Quenstedtite
Fe
 
2
(SO
 
4
)
 
3
 · 10H
 
2
O
7.CB.70Lausenite
Fe
 
2
(SO
 
4
)
 
3
·6H
 
2
O
7.CB.75Lishizhenite
ZnFe
 
2
(SO
 
4
)
 
4
 · 14H
 
2
O
7.CB.75Römerite
Fe
2+
 
Fe
3+
2
(SO
 
4
)
 
4
 · 14H
 
2
O
7.CB.80Ransomite
CuFe
 
2
(SO
 
4
)
 
4
 · 6H
 
2
O
7.CB.85Apjohnite
Mn
2+
 
Al
 
2
(SO
 
4
)
 
4
 · 22H
 
2
O
7.CB.85Bílinite
Fe
2+
 
Fe
3+
2
(SO
 
4
)
 
4
 · 22H
 
2
O
7.CB.85Dietrichite
(Zn,Fe
2+
 
,Mn
2+
 
)Al
 
2
(SO
 
4
)
 
4
 · 22H
 
2
O
7.CB.85Halotrichite
FeAl
 
2
(SO
 
4
)
 
4
 · 22H
 
2
O
7.CB.85Pickeringite
MgAl
 
2
(SO
 
4
)
 
4
 · 22H
 
2
O
7.CB.85Redingtonite
(Fe
2+
 
,Mg,Ni)(Cr,Al)
 
2
(SO
 
4
)
 
4
·22H
 
2
O
7.CB.85Wupatkiite
(Co,Mg,Ni)Al
 
2
(SO
 
4
)
 
4
·22H
 
2
O
7.CB.90Meridianiite
MgSO
 
4
 · 11H
 
2
O
Related Minerals - Hey's Index Grouping:

- + 
25.9.1Szmikite
MnSO
 
4
 · H
 
2
O
25.9.2Jôkokuite
MnSO
 
4
 · 5H
 
2
O
25.9.4Manganolangbeinite
K
 
2
Mn
 
2
(SO
 
4
)
 
3
25.9.5Chvaleticeite
(Mn,Mg)SO
 
4
 · 6H
 
2
O
25.9.6Despujolsite
Ca
 
3
Mn
4+
 
(SO
 
4
)
 
2
(OH)
 
6
 · 3H
 
2
O
25.9.7Apjohnite
Mn
2+
 
Al
 
2
(SO
 
4
)
 
4
 · 22H
 
2
O
25.9.8Shigaite
Al
 
4
Mn
 
7
(SO
 
4
)
 
2
(OH)
 
22
 · 8H
 
2
O
25.9.9Ilesite
(Mn,Zn,Fe)SO
 
4
 · 4H
 
2
O
25.9.10Mooreite
(Mg,Zn,Mn
2+
 
)
 
15
(SO
 
4
)
 
2
(OH)
 
26
 · 8H
 
2
O
25.9.11Torreyite
(Mg,Mn
2+
 
)
 
9
Zn
 
4
(SO
 
4
)
 
2
(OH)
 
22
 · 8H
 
2
O
25.9.12Lawsonbauerite
(Mn
2+
 
,Mg)
 
9
Zn
 
4
(SO
 
4
)
 
2
(OH)
 
22
 · 8H
 
2
O
25.9.13Dietrichite
(Zn,Fe
2+
 
,Mn
2+
 
)Al
 
2
(SO
 
4
)
 
4
 · 22H
 
2
O
Other Names for Mallardite
Other Languages:
German:Mallardit
Spanish:Mallardita
Other Information
Special Storage/
Display Requirements:		Quickly dehydrates at room temperature
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 Mallardite
Reference List:

- + 
Carnot (1879) Bulletin de la Société française de Minéralogie: 2: 117.



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.: 507-508.



Neues Jahrbuch für Mineralogie, Monatshefte (1986): 123.


Internet Links for Mallardite
Search Engines:












  • Look for Mallardite on Google
    • 


  • Look for Mallardite images on Google
    • External Links:
  • Look for Mallardite on Webmineral
  • Look for Mallardite on Athena Mineralogy[Link Broken?]
  • Look for Mallardite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mallardite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Wilensky Fine Minerals
  • Search for Mallardite from all mineral dealers at minfind.com
  • Find Mallardite on www.crystalclassics.co.uk
  • Buy fine minerals and gemstones from Pala International
  • Rare and Unusual minerals at Mineralogical Research Company
  • The Arkenstone - Fine Minerals
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Search for - Mallardite - on e-Rocks Mineral Sales & Auctions
  • webminerals
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Buy RARE Minerals from Rocks of Africa
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
    • Jobs:
  • Mining & Geology Jobs
    • Localities for Mallardite
    






    


    

    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.

    

    

    
Hide Locality List
     		

    (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.

    Australia
     
    

    • New South Wales
    

      • Yancowinna Co.
    
    		Birch BH Book
    Czech Republic
     
    

    • Bohemia (Böhmen; Boehmen)
    

      • Karlovy Vary Region
    

        • Krušné Hory Mts (Erzgebirge)
    

          • Jáchymov (St Joachimsthal) District
    
    		Lapis 2002(7/8), 63-65
    


      • Pardubice Region
    
    		Pašava, J., Breiter, K., Huka, M., Korecký, J.: Parageneze druhotných železnatých, hořečnatých a manganatých síranů z Chvaletic. Věstník Ústředního ústavu geologického, 1986, roč. 61, č. 2, s. 73-82. 
    France
     
    

    • Alsace
    

      • Haut-Rhin
    
    		Wittern, Journée: "Mineralien finden in den Vogesen", von Loga (Cologne), 1997
    Italy
     
    

    • Trentino-Alto Adige
    

      • Trento Province
    

        • Valsugana
    

          • Levico Terme
    
    		Exel, R. (1987): Guida mineralogica del Trentino e del Sudtirolo. Athesia, Bolzano, 204 pp. 
    Japan
     
    

    • Hokkaido
    

      • Oshima peninsula
    

        • Kaminokuni
    
    		Encyclopedia of Mins., 2nd Ed:519.; Nambu et al (1979) Ganseki-Koubutsu-Koshogaku Zasshi (JAMP), 74, 406-412.
    Spain
     
    

    • Andalusia
    

      • Huelva
    

        • Minas de Riotinto
    
    		[MinRec 27:284]
    USA
     
    

    • Colorado
    

      • Teller Co.
    

        • Cripple Creek District
    
    		Min Rec  36:2 pp143-185
    

    • New Mexico
    

      • Grant Co.
    
    		Minerals of New Mexico 3rd ed.
    



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: 508.
    


      • Sierra Co.
    
    		Northrop, Minerals of New Mexico, 3rd Rev. Ed., 1996
    

    • Utah
    

      • Juab Co.
    

        • East Tintic Mts
    

          • Tintic District
    

            • Butterfield Canyon
    
    		Bull.Soc.fr.Min.(1879) 2, 117; 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: 502, 508.
    


      • Salt Lake Co.
    

        • Oquirrh Mts
    

          • Bingham District (West Mountain District)
    
    		North, Jerry (2010) Displays of Nature : History, Minerals & Crystals of Utah's Bingham Canyon Copper Mine.
    




UGMS Bull 117 Minerals and Mineral Localities of Utah
    

    


    

    Mineral
 and/or
Locality

    

    
 
    Search Google
 
 
 
 
 
 
 
    
 
    

  
 

 
 
 

 
 
 
 
 

    




    Copyright © Jolyon Ralph and Ida Chau 1993-2011.  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. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here
to register.
    Current server date and time: 24th Aug 2011 16:55:16     

    

		

    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds
    Updated Mineral Entry: BykovaiteFrom Van King, 17th Feb 2012 19:50:20