Mindat Logo

Mrázekite

Formula:
Bi
 
2
Cu
 
3
[O|OH|PO
 
4
]
 
2
· H
 
2
O
System:MonoclinicColour:skye blue
Hardness:2 - 3
This page provides mineralogical data about Mrázekite.

Classification of Mrázekite

IMA status:Approved 1990
Strunz 8th edition ID:7/D.53-100
Nickel-Strunz 10th (pending) edition ID:8.DJ.40

8 : PHOSPHATES, ARSENATES, VANADATES
D : Phosphates, etc. with additional anions, with H2O
J : With large and medium-sized cations, (OH, etc.):RO4 = 1:1
Dana 8th edition ID:42.4.15.1

42 : HYDRATED PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
4 : (AB)5(XO4)2Zq·xH2O
mindat.org URL:http://www.mindat.org/min-2801.html
Please feel free to link to this page.

Type Occurrence of Mrázekite

Type Locality:Podlipa and Reinera Mines, Ľubietová (Libetbánya; Libethen) ore belt, Western Slovenské Rudohorie Mts, Banská Bystrica Region, Slovakia

Physical Properties of Mrázekite

Lustre:Vitreous
Colour:skye blue
Streak:light blue
Hardness (Mohs):2 - 3
Cleavage:Distinct/Good

Crystallography of Mrázekite

Crystal System:Monoclinic

Optical Data of Mrázekite

Type:Biaxial (-)
RI values: nα = 1.800 nβ = 1.860 - 1.870 nγ = 1.900
Maximum Birefringence:δ = 0.100

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

Chemical Properties of Mrázekite

Formula:
Bi
 
2
Cu
 
3
[O|OH|PO
 
4
]
 
2
· H
 
2
O
Essential elements:Bi, Cu, H, O, P
All elements listed in formula:Bi, Cu, H, O, P

Relationship of Mrázekite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
8.DJ.05Johnwalkite
K(Mn
2+
 
,Fe
2+
 
,Fe
3+
 
)
 
2
(Nb
5+
 
,Ta
5+
 
)[O|PO
 
4
]
 
2
· 2(H
 
2
O,OH)
8.DJ.05Olmsteadite
KFe
2+
2
(Nb
5+
 
,Ta
5+
 
)[O|PO
 
4
]
 
2
· 2H
 
2
O
8.DJ.10Gatumbaite
CaAl
 
2
[OH|PO
 
4
]
 
2
· H
 
2
O
8.DJ.15Camgasite
CaMg[OH|AsO
 
4
] · 5H
 
2
O
8.DJ.20Phosphofibrite
KCuFe
3+
15
(PO
 
4
]
 
12
(OH)
 
12
· 12H
 
2
O ?
8.DJ.20Meurigite-K
[K(H
 
2
O)
 
2.5
][Fe
3+
8
(PO
 
4
)
 
6
(OH)
 
7
(H
 
2
O)
 
4
]
8.DJ.20IMA 2007-024
[Na(H
 
2
O)
 
2.5
][Fe
3+
8
(PO
 
4
)
 
6
(OH)
 
7
(H
 
2
O)
 
4
]
8.DJ.25Jungite
Ca
 
2
Zn
 
4
Fe
3+
8
[OH|PO
 
4
]
 
9
· 16H
 
2
O
8.DJ.30Wycheproofite
NaAlZr[OH|PO
 
4
]
 
2
· H
 
2
O
8.DJ.35Ercitite
NaMn
3+
 
(PO
 
4
)(OH)·2H
 
2
O
8.DJ.45Attikaite
Ca
 
3
Cu
 
2
Al
 
2
[AsO
 
4
]
 
4
(OH)
 
4
· 2H
 
2
O

Other Names for Mrázekite

Synonyms:
IMA1990-045
Other Languages:
German:Mrázekit
Russian:Мразекит
Spanish:Mrázekita

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 Mrázekite

Reference List:New Minerals (1997), New Minerals 1990-1994.

Canadian Mineralogist (1992): 215-224.

Canadian Mineralogist (1994): 32: 365-372.

Articles/Blogs about Mrázekite

Internet Links for Mrázekite

Search Engines:
  • Look for Mrázekite on Google
  • Look for Mrázekite images on Google
  • External Links:
  • Look for Mrázekite on Webmineral
  • Look for Mrázekite on Athena Mineralogy
  • Look for Mrázekite on Wikipedia
  • Look for Mrázekite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Mrázekite in the Natural History Museum (London) online catalogue
  • Mrázekite details from Handbook of Mineralogy (PDF)
  • Mineral Dealers:
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • The Arkenstone - Fine Minerals
  • Find Mrázekite on www.crystalclassics.co.uk
  • Buy minerals from Mineralium.com
  • Wendel Minerals - Auktion & Shop
  • Buy from David K Joyce minerals
  • Buy Minerals and Crystals from Crystalarium.com
  • Search for Mrázekite on minvision.com
  • Fine Minerals from Dan Weinrich Minerals
  • Top quality minerals from Kristalle of California
  • Wright's Rock Shop - excellent mineral specimens since 1970
  • rare and unusual minerals mainly crystallized
  • Jobs:
  • Mining & Geology Jobs
  • Page Sponsor

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

    Localities for Mrázekite

    (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
     
    • Victoria
      • Benambra
    Mineralogical Record: 29: 164.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Ostrov
    Lapis 2002(7/8), 63-65
    France
     
    • Alsace
      • Haut-Rhin
        • Ste Marie-aux-Mines (Markirch)
    Le cahier des micromnteurs, 1998, 1, pp 27-28; Chiappero, P.-J., Forner, H., Lefevre, M., Meisser, N., and Moreau, F. (1995): Mrazekit aus Brézouard, Dépt. Bas-Rhin. Lapis, 20, 21 (in German).
    Germany
     
    • Hesse
      • Odenwald
        • Bensheim
          • Gadernheim
    No reference listed
          • Reichenbach
            • Hohenstein
    No reference listed
    No reference listed
    • Thuringia
      • Vogtland
        • Hirschberg
          • Ullersreuth
    T. Witzke et al.: Lapis 2001(12), 13-27
    Romania
     
    • Caras-Severin Co.
    No reference listed
    Slovakia
     
    • Banská Bystrica Region
      • Western Slovenské Rudohorie Mts
        • Ľubietová (Libetbánya; Libethen) ore belt
    Řidkošil T., et all.,1992: Mrazekite, a new mineral species and its crystal structure. Can.Miner., Ottawa, 30, 215-224
    Mineral and/or Locality
    Google
     
    www.mindat.org Web
    Copyright © Jolyon & Ida Ralph 1993-2008. 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.