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Steacyite Group

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Steacyite
Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada
© JBS 2006

Show Steacyite Group Photos (71)





See also the related ekanite.

Classification of Steacyite Group

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Relationship of Steacyite Group to other Species

Group Members:
Arapovite
(K,◻)(Ca,Na)
 
2
(U,Th)[Si
 
8
O
 
20
] · H
 
2
O
Iraqite-(La)
K(Ca,Na)
 
2
(La,Ce,Th)[(Si,Al)
 
8
O
 
20
]
Steacyite
(◻,K)(Na,Ca)
 
2
(Th,U)[Si
 
8
O
 
20
]
Turkestanite
(K,◻)(Ca,Na)
 
2
(Th,U)[Si
 
8
O
 
20
] · nH
 
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.

Internet Links for Steacyite Group

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    • Localities for Steacyite Group

    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.
    Brazil
     
    • Paraná
      • Morro Redondo complex
    		[Turkestanite] Vilalva, F.C.J., and Vlach, S.R.F. (2010): Mineralogical Magazine 74(4), 645-658
    Canada
     
    • Québec
      • Montérégie
        • Rouville RCM
          • Mont Saint-Hilaire
    		[Steacyite] Can.Min.(1982) 20, 59-63; Horváth, L and Gault, R.A. (1990), The mineralogy of Mont Saint-Hilaire Quebec. Mineralogical Record: 21: 284-359.
    Germany
     
    • Rhineland-Palatinate
      • Eifel
        • Laach lake volcanic complex
          • Kruft
    		[Steacyite] Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
          • Mendig
            • Niedermendig
    		[Steacyite] Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
    [Steacyite] Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
              • Wingertsberg
    		[Steacyite] Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
    Greenland
     
    • Kitaa (West Greenland) Province
      • Narsaq
        • Igaliku (Igaliko)
          • Narssârssuk (Narsarsuk)
    		[Steacyite] Knut Eldjarn ( XRD Geological museum, Oslo)+ chemical (ICP)
    [Turkestanite] Soerensen, H. (2001): The Ilimaussaq alkaline complex, South Greenland: status of mineralogical research with new results, Geology of Greenland Survey Bulletin 190, GEUS
    [Turkestanite] PETERSEN O. V., JOHNSEN O., MICHEELSEN H. I. (1999) TURKESTANITE FROM THE ILIMAUSSAQ ALKALINE COMPLEX, SOUTH GREENLAND. Neues Jahrbuch für Mineralogie Monatshefte no9, pp. 424-432
    Guinea
     
    [Steacyite] Parodi, G. C., & Della Ventura, G. (1987). Steacyite from the Rouma Isle (Los Islands, Republic of Guinea). Neues Jarbuch fur Mineralogie, Mh., Jg. 1987, H. 5, 233-239
    [Steacyite] Parodi, G. C., & Della Ventura, G. (1987). Steacyite from the Rouma Isle (Los Islands, Republic of Guinea). Neues Jarbuch fur Mineralogie, Mh., Jg. 1987, H. 5, 233-239.
    Iraq
     
    • Qala-Diz (Qala-Dizeh; Qala-Diza)
      • Hero
    		[Iraqite-(La)] Mineral. Mag., 40, 441-445.
    Kyrgyzstan
     
    • Osh Oblast
      • Alai (Alay) Range
        • Sokh Valley
          • Upper Khodzhaachkan River
    		[Turkestanite] [Zap. Vser. Mineral. Obshchest. 126 (6), 45; Min; Rec 31:204]; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    Madagascar
     
    • Antsiranana Province
      • Diana (Northern) Region
        • Ambanja District
          • Ampasindava Peninsula
    		G. Estrade/University of Toulouse personal communication to W.Hampel, 2011
    Namibia
     
    • Khomas Region
      • Windhoek District
        • Windhoek
          • Aris
    		[Steacyite] Joachim Esche collection (SEM-EDS-analysed)
    Russia
     
    • Eastern-Siberian Region
      • Saha Republic (Sakha Republic; Yakutia)
        • Aldan Shield
          • Chara and Tokko Rivers Confluence
    		[Steacyite] Konev, A.A., Vorob'yev, E.I., and Lazebnik, K.A. (1996) The Mineralogy of the Murun Massif. Russian Academy of Science Press, Siberian Branch, Novosbirsk, Russia (in Rus.)
    [Steacyite] Pavel M. Kartashov data
    • Northern Region
      • Murmanskaja Oblast'
        • Kola Peninsula
          • Khibiny Massif
    		[Steacyite] Pekov, I.V. & Podlesnyi, A.S. (2004): Kukisvumchorr Deposit: Mineralogy of Alkaline Pegmatites and Hydrotermalites. Mineralogical Almanac, vol. 7, 140 pages + xxiv photo's pages
    Tajikistan
     
    • Region of Republican Subordination
      • Tien Shan Mts
        • Alai (Alayskiy) Range
    		[Turkestanite] CanMin 42:107-119 (2004)
    USA
     
    [Steacyite] Leonard S.Wiener and Sigrid Ballew,1995, Updated by Kenny Gay,2006, A Listing Of North Carolina Minerals,Geologic Note No.4
    [Steacyite] Minerological Record 18: 361n
    Mineral and/or Locality
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    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.
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