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Amalgam

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Friedrichssegen Mine, Frücht, Bad Ems District, Lahn valley, Rhineland-Palatinate, Germany
© Peter Kohorst

Show Amalgam Photos (3)
Formula:
(Ag,Hg)
System:IsometricHardness:3 - 3½
A variety of Silver

A mercurian Silver.

Classification of Amalgam

IMA status:Rejected
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Physical Properties of Amalgam

Hardness (Mohs):3 - 3½

Crystallography of Amalgam

Crystal System:Isometric

Optical Data of Amalgam

Type:Isotropic

Chemical Properties of Amalgam

Formula:
(Ag,Hg)
Essential elements:Ag
All elements listed in formula:Ag, Hg
CAS Registry number:7439-97-6

CAS Registry numbers are published by the American Chemical Society

Other Names for Amalgam

Synonyms:
ColombianiteMercure ArgentalMercurial SilverMercurian SilverPella Natural
Silver Amalgam
Other Languages:
German:Colombianit
Silberamalgam
Spanish:Colombianita
Varieties:
ArqueriteCuproarquerite

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.
External LinksSearch for toxicity information at the United States National Library of Medicine

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    Localities for Amalgam

    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.
    Argentina
     
    • La Rioja
      • Jagué
    		Canadian Mineralogist (2004): 42(6): 1745-1755.
    Australia
     
    • Western Australia
    		American Mineralogist, Volume 72, pages 401-403, 1987
      • Pilbara Region
        • Ashburton Shire
          • Ashburton Downs
    		Min. Record 24,203-218(1993)
        • Roebourne Shire
          • Whim Creek
    		P. Doownes, J. Bevan & A. Bevan (1998) - Minerals of the Whim Creek copper mine, Western Australia - Australian Journal of Mineralogy, Vol. 4, N°1, pp 13-29
    Austria
     
    • Tyrol
      • North Tyrol
        • Kitzbüheler Alpen Mts
          • Fieberbrunn
    		Steiner, M., Vavtar, F., Tropper, P. (2008): Rare Ag ores (danielsite, balkanite) from the fahlore deposit of the Röhrerbühel (N-Tyrol, Austria). Poster, Annual Meeting of the DMG, Berlin, Germany, September 14-17, 2008; CD with abstracts, Abs. no. 292.
    Canada
     
    • British Columbia
      • Liard Mining Division
        • Iskut River
    		Econ Geol (1996) 91:1098-1114
      • Omenica Mining Division
    		[var: Arquerite] www.em.gov.bc.ca/cf/minfile/search/search.cfm?mode=capbib&minfilno=093N%20%20043
    [var: Arquerite] Eur. J. Mineral. , 1993, 5, pp. 903-914.
    Chile
     
    • Atacama Region
      • Copiapó Province
        • Cerro Blanco district
          • Yerbas Buenas
    		[var: Arquerite] I. Domeyko collection, Mineralogical Museum in La Serena, Chile
        • Pabellón
    		The Stratabound Tuff-hosted Elisa de Bordos Silver-Mercury Deposit, Northern Chile; M. Jurgeit & L. Fontbote, in Stratabound Ore Deposits in the Andes, L Fontbote, G.C. Amstutz, M. Cardozo, E. Cedillo, J. Frutos (Editors), Springer-Verlag, Berlin Heidelbe
    No reference listed
      • Elqui Province
        • La Serena
    		[var: Arquerite] Oyarzun, R., Ortega, L., Sierra, J., Lunar, R., and Oyarzun, J. (1998): Mineralium Deposita 33, 547-559.
    China
     
    • Hunan Province
      • Chenzhou Prefecture
        • Jiahe Co.
    		Wang Chengyuan (1991): Hunan Geology 10(3), 217-222.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Liberec Region
    		Šrein, V., Langrová, A.: Amalgam stříbra a jodargyrit z Horní Rokytnice. Bulletin mineralogicko-petrografického oddělení Národního muzea v Praze, 2000, roč. 8, s. 239-240.
    France
     
    • Rhône-Alpes
      • Isère
        • Allemont
    		"Les minéraux, leurs gisements, leurs associations", P. Bariand, F. Cesbron et J. Geffroy (1977), Editions Minéraux et Fossiles, BRGM
    Germany
     
    • Lower Saxony
      • Harz Mts
        • St Andreasberg District
          • St Andreasberg
    		Weiss: "Mineralfundstellen, Deutschland West", Weise (Munich), 1990
    Schnorrer, G., Kronz, A., Ließmann, W., Kehr. A., (2009): Zur Mineralogie der ehemaligen Grube Alter Theuerdank, Der Aufschluss, Vol. 60, pp. 29-62
    • Rhineland-Palatinate
      • Lahn valley
        • Bad Ems District
          • Frücht
    		Der Aufschluss Vol.55, March/April 2004
      • Obermoschel
    		No reference listed
    Ameilcan Mineralogist, Volume 58, pages 347-349, 1973
      • Westerwald
        • Wied Iron Spar District
          • Neuwied
            • Dernbach
    		Lapis, 17 (9), 31-36.
    Ireland
     
    • Co. Tipperary
      • Monard
    		Eur. J. Mineral. , 1993, 5, pp. 903-914.
    Mexico
     
    • Jalisco
      • Mun. de Chiquistlán
        • Chiquistlán
    		Panczner (1987): 89.
    Morocco
     
    • Souss-Massa-Draâ Region
      • Ouarzazate Province
        • Boumalne-Dadès
    		Barral, J.-P., Favreau, G. and Lheur, C. (2008). La mine d'argent d'Imiter (Maroc) - Géologie, histoire exploitation et description des espèces minérales. Le Cahier des Micromonteurs 3/2008, 1-110. (in French)
      • Taroudannt Province
        • Anti-Atlas Mts
          • Mt Siroua
    Namibia
     
    • Otjikoto (Oshikoto) Region
      • Tsumeb
    		Gerog Gebhard, Silberamalgam aus Tsumeb, LAPIS 3.1994, p 23 ff
    Norway
     
    • Buskerud
      • Kongsberg
    		Neumann 1944, p. 47, Neumann 1985, p. 8.
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Gogołów-Jordanów Massif
    		DUBIŃSKA E., 1995: Rodingites of the eastern part of Jordanów-Gogołów serpentynite massif, Lower Silesia, Poland. Can. Mineral., 33, 585-608.GALUSKIN E., SZEŁĘG E., 2003: The first finding of Ag-amalgamates in rodingites (Nasławice, Lower Silesia, Poland). Mineralogical Society of Poland - Special Papers, Vol. 22.
    Portugal
     
    • Setúbal District
      • Grândola
    		Oliveira, V., Matos, J., Bengala, M., Silva, N., Sousa, P., and Torres, L. (1998): Mineralium Deposita 33, 170-187.
    Russia
     
    • Eastern-Siberian Region
      • Prebaikalia (Pribaikal'e)
        • Irkutskaya Oblast'
          • Bodaibo
            • Lena Gold District
              • Kropotkinsky ore cluster
    		http://www.igem.ru/igem/chem/pt/sukhloge.htm
      • Saha Republic (Sakha Republic; Yakutia)
    		unpublished SEM/EDS analysis
        • Verkhoyansk Fold Belt
          • Verkhoyansk Silver Province
            • Khachakchan ore cluster
    		Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    Pavlova, G.G., and Borisenko, A.S. (2009): Ore Geology Reviews 35, 164-185.
      • Taymyrskiy Autonomous Okrug
        • Taimyr Peninsula
          • Putoran Plateau
    		Gritsenko, Y.D., and Spiridonov, E.M. (2008): Geology of Ore Deposits 50(7), 590-598.
    Spain
     
    • Catalonia
      • Tarragona
        • Conca de Barberà
          • Vimbodí
            • Poblet Monastery
    		C.. Canet et al. , The Canadian Mineralogist, 2003, V41, pp. 581-595
    Sweden
     
    • Västmanland
      • Sala
    		Min.Mag.(1987) 51, 318-321
    Tunisia
     
    • Al Kåf (El Kef; Le Kef) Governorate
      • Sakiet Sidi Youssef (Saqiyat Sidi Yusuf)
    		Mineralium Deposita (1990) 25:112-117
    USA
     
    • Alaska
      • Nome Borough
        • Koyuk District
    		U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
    U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
      • Yukon-Koyukuk Borough
        • Rampart District
    		U.S. Geological Survey, 2008, Alaska Resource Data File (ARDF): U.S. Geological Survey Open-File Report 2008-1225.
    • California
      • Mariposa Co.
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    • Colorado
      • Boulder Co.
        • Gold Hill District
    		Minerals of Colorado (1997) Eckels, E. B.
    Minerals of Colorado (1997) Eckels, E. B.
        • Jamestown District
    		Minerals of Colorado (1997) Eckels, E. B.
        • Magnolia District
    		Minerals of Colorado (1997) Eckels, E. B.
      • La Plata Co.
    		Minerals of Colorado (1997) Eckels, E. B.
    U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    Minerals of Colorado (1997) Eckels, E. B.
          • Parrott City
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
      • Montrose Co.
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
        • La Sal District (Paradox Valley District)
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    • Idaho
      • Custer Co.
        • Loon Creek District
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
      • Idaho Co.
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
        • Warren District (Marshall District)
    		U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    • Nevada
      • Nye Co.
        • Paradise Peak District
    		NBMG Spec. Pub. 31 Minerals of Nevada
    • Texas
      • Brewster Co.
    		R&M 66:3 pp 196-224
    Rocks & Minerals: 66(1): 202.
    Mineral and/or Locality
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