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IMA2009-008

Formula:
Y
 
2
[(UO
 
2
)
 
8
O
 
6
(SO
 
4
)
 
4
(OH)
 
2
]·26H
 
2
O
System:Triclinic


Zippeite Group.
Structure seems to be related to that of marécottite.

Classification of IMA2009-008

IMA status:Approved 2009
Nickel-Strunz 10th (pending) edition ID:7.EC.15

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
E : Uranyl sulfates
C : With medium-sized and large cations
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Type Occurrence of IMA2009-008

Type Locality:Rovnost Mine (Werner Mine), Jáchymov (St Joachimsthal), Ostrov, Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Crystallography of IMA2009-008

Crystal System:Triclinic
Class (H-M):1 - Pinacoidal
Space Group:P1
Cell Parameters:a = 13.949(1) Å, b = 14.329(1) Å, c = 15.104(1) Å
α = 107.440(4)°, β = 95.751(5)°, γ = 102.515(4)°
Ratio:a:b:c = 0.973 : 1 : 1.054
Unit Cell Volume:V 2,767.15 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
14.12 (5)
9.28 (100)
4.64 (41)
3.451 (8)
3.385 (7)
3.293 (13)
3.094 (8)

Chemical Properties of IMA2009-008

Formula:
Y
 
2
[(UO
 
2
)
 
8
O
 
6
(SO
 
4
)
 
4
(OH)
 
2
]·26H
 
2
O
All elements listed in formula:H, O, S, U, Y

Relationship of IMA2009-008 to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
7.EC.05Cobaltzippeite
Co
 
2
(UO
 
2
)
 
6
(SO
 
4
)
 
3
(OH)
 
10
·16H
 
2
O
7.EC.05Magnesiozippeite
Mg(UO
 
2
)
 
2
(SO
 
4
)(OH)
 
4
·1.5H
 
2
O
7.EC.05Nickelzippeite
Ni
 
2
(UO
 
2
)
 
6
(SO
 
4
)
 
3
(OH)
 
10
·16H
 
2
O
7.EC.05Natrozippeite
Na
 
4
(UO
 
2
)
 
6
[(OH)
 
10
|(SO
 
4
)
 
3
] · 4H
 
2
O
7.EC.05Zinczippeite
Zn
 
2
(UO
 
2
)
 
6
(SO
 
4
)
 
3
(OH)
 
10
·16H
 
2
O
7.EC.05Zippeite
K
 
4
(UO
 
2
)
 
6
[(OH)
 
10
|(SO
 
4
)
 
3
] · 4H
 
2
O
7.EC.10Rabejacite
Ca(UO
 
2
)
 
4
(SO
 
4
)
 
2
(OH)
 
6
· 6H
 
2
O
7.EC.15Marécottite
(H
 
3
O)
 
8
Mg
 
3
(UO
 
2
)
 
4
[O
 
3
|OH|(SO
 
4
)
 
2
]
 
2
· 10H
 
2
O
7.EC.20Pseudojohannite
Cu
 
6.5
(UO
 
2
)
 
8
[O
 
8
|(OH)
 
5
|(SO
 
4
)
 
4
] · 25H
 
2
O

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 IMA2009-008

Reference List:IMA Approvals May 2009

Internet Links for IMA2009-008

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    Localities for IMA2009-008

    (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)
      • Karlovy Vary Region
        • Krušné Hory Mts (Erzgebirge)
          • Ostrov
            • Jáchymov (St Joachimsthal)
    IMA Approvals May 2009
    Mineral and/or Locality
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