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Kadyrelite

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Formula:
(Hg
+
2
)
 
2
(Br,Cl)
 
2
O
System:IsometricHardness:2½ - 3
Name:For the Kadyrel deposit, Russia, where it occurs.


Eglestonite-Kadyrelite Series.

Classification of Kadyrelite

IMA status:Approved
Strunz 8th edition ID:3/D.06-30
Nickel-Strunz 10th (pending) edition ID:3.DD.05

3 : HALIDES
D : Oxyhalides, hydroxyhalides and related double halides
D : With Hg
Dana 8th edition ID:10.5.4.2

10 : OXYHALIDES AND HYDROXYHALIDES
5 : Am(O,OH)pXq
Hey's CIM Ref.:8.5.7

8 : Halides - Fluorides, Chlorides, Bromides and Iodides; also Fluoborates and Fluosilicates
5 : Halides of Zn and Hg
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Type Occurrence of Kadyrelite

Type Locality:Kadyrel' Hg occurrence, Oorash-Khem River Valley, Uyuk Range, Pii-Khem District, Tuva Republic, Eastern-Siberian Region, Russia
Year of Discovery:1987

Physical Properties of Kadyrelite

Hardness (Mohs):2½ - 3

Crystallography of Kadyrelite

Crystal System:Isometric
Cell Parameters:a = 16.16Å
Unit Cell Volume:V 4,220.11 ų (Calculated from Unit Cell)

Optical Data of Kadyrelite

Type:Isotropic

Chemical Properties of Kadyrelite

Formula:
(Hg
+
2
)
 
2
(Br,Cl)
 
2
O
Idealised Formula:
(Hg
+
2
)
 
2
Br
 
2
O
Essential elements:Br, Hg, O
All elements listed in formula:Br, Cl, Hg, O

Relationship of Kadyrelite to other Species

Series:Forms a series with Eglestonite (see here)
Related Minerals - Nickel-Strunz Grouping):

- +
3.DD.05Eglestonite
(Hg
+
2
)
 
3
Cl
 
3
O(OH)
3.DD.10Poyarkovite
(Hg
+
2
)
 
1.5
ClO
3.DD.15Hanawaltite
(Hg
+
2
)
 
3
Hg
2+
 
(Cl,OH)
 
2
O
 
3
3.DD.20Terlinguaite
(Hg
+
2
)
 
0.5
Hg
2+
 
ClO
3.DD.25Pinchite
Hg
2+
5
Cl
 
2
O
 
4
3.DD.30Gianellaite
(Hg
 
2
N)
 
2
SO
 
4
3.DD.30Mosesite
(Hg
 
2
N)(Cl,SO
 
4
,MoO
 
4
) · H
 
2
O
3.DD.35Kleinite
(Hg
 
2
N)(Cl,SO
 
4
) · nH
 
2
O
3.DD.40Tedhadleyite
(Hg
+
2
)
 
5
Hg
2+
 
I
 
2
(Cl,Br)
 
2
O
 
4
3.DD.45Vasilyevite
(Hg
+
2
)
 
10
I
 
3
Br
 
2
Cl(CO
 
3
)O
 
6
3.DD.50Aurivilliusite
(Hg
+
2
)
 
0.5
Hg
2+
 
(I,Br,Cl)O
3.DD.55Terlinguacreekite
Hg
2+
3
Cl
 
2
O
 
2
3.DD.60Kelyanite
(Hg
+
2
)
 
6
Sb
3+
 
BrCl
 
2
O
 
6
3.DD.65Comancheite
Hg
2+
13
(Cl,Br)
 
8
O
 
9
Related Minerals - Hey's Index Grouping:

- +
8.5.1Simonkolleite
Zn
 
5
Cl
 
2
(OH)
 
8
 · H
 
2
O
8.5.2Calomel
(Hg
+
2
)Cl
 
2
8.5.3Terlinguaite
(Hg
+
2
)
 
0.5
Hg
2+
 
ClO
8.5.4Poyarkovite
(Hg
+
2
)
 
1.5
ClO
8.5.5Pinchite
Hg
2+
5
Cl
 
2
O
 
4
8.5.6Eglestonite
(Hg
+
2
)
 
3
Cl
 
3
O(OH)
8.5.8Comancheite
Hg
2+
13
(Cl,Br)
 
8
O
 
9
8.5.9Kuzminite
(Hg
+
2
)(Br,Cl)
 
2
8.5.10Moschelite
(Hg
+
2
)I
 
2
8.5.11Tocornalite
(Ag,Hg)I

Other Names for Kadyrelite

Synonyms:
IMA1986-042
Other Languages:
German:Kadyrelit
Spanish:Kadyrelita

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 Kadyrelite

Reference List:

- +
Vasil’ev, V.I. (1987) Kadyrelite Hg4(Br, Cl)2O – a new oxyhalide of mercury
from the Kadyrelsky ore occurrence. Zap. Vses. Mineral. Obshch., 116, 733–737 (in Russian).

American Mineralogist (1989): 74: 503 (abstract).

Mereiter, K., J. Zeeman, and A.W. Hewat (1992) Eglestonite, [Hg2]3Cl3O2H: confirmation of the chemical formula by neutron powder diffraction. American Mineralogist: 77: 839–842.

Internet Links for Kadyrelite

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    • Localities for Kadyrelite

    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.
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    (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.
    Russia
     
    • Eastern-Siberian Region
      • Tuva Republic
        • Pii-Khem District
          • Uyuk Range
    		No reference listed
            • Oorash-Khem River Valley
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
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