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Reederite-(Y)

Formula:
Na
 
15
Y
 
2
[Cl|SO
 
3
F|(CO
 
3
)
 
9
]
System:HexagonalColour:Yellow to orange-brown
Lustre:VitreousHardness:3 - 3½
Name:For Richard J. Reeder, geologist, State University of New York at Stony Brook.


A compound with a fluorosulfonic acid anion

Classification of Reederite-(Y)

IMA status:Approved 1994
Strunz 8th edition ID:5/C.07-200
Nickel-Strunz 10th (pending) edition ID:5.BF.20

5 : CARBONATES (NITRATES)
B : Carbonates with additional anions, without H2O
F : With (Cl), SO4, PO4, TeO3
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Type Occurrence of Reederite-(Y)

Type Locality:Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada

Physical Properties of Reederite-(Y)

Lustre:Vitreous
Colour:Yellow to orange-brown
Streak:White
Hardness (Mohs):3 - 3½

Crystallography of Reederite-(Y)

Crystal System:Hexagonal

Optical Data of Reederite-(Y)

Type:Uniaxial (-)
RI values: nω = 1.548 nε = 1.537
Maximum Birefringence:δ = 0.011

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Low

Chemical Properties of Reederite-(Y)

Formula:
Na
 
15
Y
 
2
[Cl|SO
 
3
F|(CO
 
3
)
 
9
]
Essential elements:C, Cl, F, Na, O, S, Y
All elements listed in formula:C, Cl, F, Na, O, S, Y

Relationship of Reederite-(Y) to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
5.BF.05Ferrotychite
Na
 
6
(Fe,Mn,Mg)
 
2
SO
 
4
(CO
 
3
)
 
4
5.BF.05Manganotychite
Na
 
6
Mn
 
2
SO
 
4
(CO
 
3
)
 
4
5.BF.05Northupite
Na
 
3
Mg(CO
 
3
)
 
2
Cl
5.BF.05Tychite
Na
 
6
Mg
 
2
SO
 
4
(CO
 
3
)
 
4
5.BF.10Bonshtedtite
Na
 
3
Fe
2+
 
[PO
 
4
|CO
 
3
]
5.BF.10Bradleyite
Na
 
3
Mg[PO
 
4
|CO
 
3
]
5.BF.10Crawfordite
Na
 
3
Sr[PO
 
4
|CO
 
3
]
5.BF.10Sidorenkite
Na
 
3
Mn
2+
 
[PO
 
4
|CO
 
3
]
5.BF.15Daqingshanite-(Ce)
(Sr,Ca,Ba)
 
2
(Ce,La)PO
 
4
(CO
 
3
,OH,F)
 
3
5.BF.25Mineevite-(Y)
Na
 
25
Ba(Y,Gd,Dy)
 
2
[F
 
2
|Cl|(SO
 
4
)
 
2
|(HCO
 
3
)
 
4
|(CO
 
3
)
 
11
]
5.BF.30Brianyoungite
Zn
 
3
[(OH)
 
4
|(CO
 
3
,SO
 
4
)]
5.BF.35Philolithite
Pb
 
12
Mn
2+
 
(Mg,Mn
2+
 
)
 
2
(Mn
2+
 
,Mg)
 
4
[O
 
6
|(OH)
 
12
|(CO
 
3
)
 
4
|SO
 
4
|Cl
 
4
]
5.BF.40Leadhillite
Pb
 
4
SO
 
4
(CO
 
3
)
 
2
(OH)
 
2
5.BF.40Macphersonite
Pb
 
4
SO
 
4
(CO
 
3
)
 
2
(OH)
 
2
5.BF.40Susannite
Pb
 
4
SO
 
4
(CO
 
3
)
 
2
(OH)
 
2

Other Names for Reederite-(Y)

Synonyms:
IMA1994-012
Other Languages:
Russian:Ридерит-(Y)

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 Reederite-(Y)

Reference List:American Mineralogist (1995): 80: 1059-1064.

Mineralogical Record: 27: 304-305.

Internet Links for Reederite-(Y)

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    Localities for Reederite-(Y)

    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.
    Canada
     
    • Québec
      • Montérégie
        • Rouville RCM
          • Mont Saint-Hilaire
    		Amer.Min.(1995) 80, 1059-1064
    Mineral and/or Locality
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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 22:42:09