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Rickardite

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Formula:
Cu7Te5
System:
Orthorhombic
Colour:
Red-violet (fresh), ...
Hardness:
Name:
Named after Thomas Arthur Rickard (1864–1953), mining engineer and Editor of the Engineering and Mining Journal, New York and London.
This page provides mineralogical data about Rickardite.

Classification of Rickardite

Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
2.BA.30

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
B : Metal Sulfides, M: S > 1: 1 (mainly 2: 1)
A : With Cu, Ag, Au
2.16.15.1

2 : SULFIDES
16 : Miscellaneous
3.1.17

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
1 : Sulphides etc. of Cu
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http://www.mindat.org/min-3417.html
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Type Occurrence of Rickardite

Year of Discovery:
1903

Physical Properties of Rickardite

Metallic
Diaphaneity (Transparency):
Opaque
Colour:
Red-violet (fresh), darkens
Streak:
Red
Hardness (Mohs):

Crystallography of Rickardite

Crystal System:
Orthorhombic
Cell Parameters:
a = 4Å, b = 19.89Å, c = 12.22Å
Ratio:
a:b:c = 0.201 : 1 : 0.614
Unit Cell Volume:
V 972.22 ų (Calculated from Unit Cell)

Chemical Properties of Rickardite

Formula:
Cu7Te5
Essential elements:
All elements listed in formula:

Relationship of Rickardite to other Species

2.BA.05ChalcociteCu2S
2.BA.05DjurleiteCu31S16
2.BA.05GeeriteCu8S5
2.BA.05RoxbyiteCu9S5
2.BA.10AniliteCu7S4
2.BA.10DigeniteCu9S5
2.BA.15BorniteCu5FeS4
2.BA.20BellidoiteCu2Se
2.BA.20BerzelianiteCu2Se
2.BA.25AthabascaiteCu5Se4
2.BA.25UmangiteCu3Se2
2.BA.30WeissiteCu2-xTe
2.BA.35AcanthiteAg2S
2.BA.40MckinstryiteAg5-xCu3+xS4
2.BA.40StromeyeriteAgCuS
2.BA.40dUM2003-13-S:AgAuCuAg6AuCu2S5
2.BA.45JalpaiteAg3CuS2
2.BA.45SelenojalpaiteAg3CuSe2
2.BA.50EucairiteAgCuSe
2.BA.55AguilariteAg4SeS
2.BA.55NaumanniteAg2Se
2.BA.60CervelleiteAg4TeS
2.BA.60HessiteAg2Te
2.BA.60ChenguodaiteAg9Fe3+Te2S4
2.BA.65Henryite(Cu,Ag)3+xTe2 , with x ~ 0.40
2.BA.65StütziteAg5-xTe3, x = 0.24-0.36
2.BA.70ArgyroditeAg8GeS6
2.BA.70CanfielditeAg8SnS6
2.BA.70Putzite(Cu4.7Ag3.3)GeS6
2.BA.75FischesseriteAg3AuSe2
2.BA.75Penzhinite(Ag,Cu)4Au(S,Se)4
2.BA.75PetrovskaiteAuAg(S,Se)
2.BA.75PetziteAg3AuTe2
2.BA.75UytenbogaardtiteAg3AuS2
2.BA.80Bezsmertnovite(Au,Ag)4Cu(Te,Pb)
2.BA.80BilibinskitePbCu2Au3Te2
2.BA.80Bogdanovite(Au,Te,Pb)3(Cu,Fe)
3.1.1ChalcociteCu2S
3.1.2DjurleiteCu31S16
3.1.3DigeniteCu9S5
3.1.4AniliteCu7S4
3.1.5RoxbyiteCu9S5
3.1.6SpionkopiteCu39S28
3.1.7GeeriteCu8S5
3.1.8CovelliteCuS
3.1.9BerzelianiteCu2Se
3.1.10BellidoiteCu2Se
3.1.11UmangiteCu3Se2
3.1.12YarrowiteCu9S8
3.1.13AthabascaiteCu5Se4
3.1.14KlockmanniteCuSe
3.1.15Krut'aiteCuSe2
3.1.16WeissiteCu2-xTe
3.1.18VulcaniteCuTe
3.1.19BambollaiteCu(Se,Te)2
3.1.20LautiteCuAsS
3.1.21MgriiteCu3AsSe3
3.1.22CubaniteCuFe2S3
3.1.23BorniteCu5FeS4
3.1.24FukuchiliteCu3FeS8
3.1.25ChalcopyriteCuFeS2
3.1.26MooihoekiteCu9Fe9S16
3.1.27HaycockiteCu4Fe5S8
3.1.28IsocubaniteCuFe2S3
3.1.29IdaiteCu5FeS6
3.1.30NukundamiteCu3.4Fe0.6S4
3.1.31PutoraniteCu9(Fe,Ni)9S16
3.1.32Orickite2CuFeS2 · H2O
3.1.33EskeborniteCuFeSe2
3.1.34Chaméanite(Cu,Fe)4As(Se,S)4
3.1.35TalnakhiteCu9(Fe,Ni)8S16

Other Names for Rickardite

Name in Other Languages:
German:Rickardit
Simplified Chinese:碲铜矿
铜碲矿
Spanish:Rickardita

Other Information

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Rickardite

Reference List:
Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged, 834pp.: 198-199.

American Mineralogist (1949): 34: 441-451.

Acta Crystallographica: B49: 398-403.

Mineralogical Journal (Japan) (1973): 7: 252.

Internet Links for Rickardite

Localities for Rickardite

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 for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? 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.
Australia
 
  • Western Australia
    • Coolgardie Shire
Econ.Geol.: 83; 395-404
Bolivia
 
  • La Paz Department
    • Aroma Province
      • Laurani District
USGS Bulletin # 1975, p. 255.
Bulgaria
 
  • Pazardzhik Oblast (Pazardjik Oblast)
    • Panagyurishte (Panagurishte) Obshtina
      • Levski
Tsonev, D., Popov, K., Kanazirski, M., Strashimirov, S. 2000. Radka ore field. In: Strashimirov, S., Popov, P. (Eds.), Geology and Metallogeny of the Panagyurishte Ore Region (Srednogorie Zone, Bulgaria). ABCD-GEODE 2000 Workshop, Guide to excursions (A and C), 32-39.
Canada
 
  • British Columbia
    • Skeena Mining Division
      • Pitman
R. M. Thompson (1954) Mineral occurrences in Western Canada. American Mineralogist 39:525-528
  • Northwest Territories
    • Mackenzie District
      • Yellowknife
RIDLAND, G. C (1941): Mineralogy of the Negus and Con Mines, Yellowknife, Northwest
COLEMAN, L.C. (1953) Mineralogy of the Yellowknife Bay are, N.W.T. American Mineralogist 38, 506-527.
RIDLAND, G. C (1941): Mineralogy of the Negus and Con Mines, Yellowknife, Northwest
  • Ontario
    • Timiskaming District
      • Bannockburn Township
Econ.Geol.: 83; 395-404
  • Québec
    • Abitibi-Témiscamingue
      • Rouyn-Noranda TE
Sabina (2003) 66.
Econ.Geol.: 83; 395-404
China
 
  • Henan Province
    • Sanmenxia Prefecture
      • Lingbao Co.
Shuzhang Tian, Jingyu Chen, and Xiumei Li (1993): Gold Geology 5(4), 54-58; Shuzhang Tian, Jingyu Chen, and Xiumei Li (1994): Acta Mineralogica Sinica 14(3), 241-246
  • Xinjiang Autonomous Region
    • Hami Prefecture (Kumul Prefecture; Qumul Prefecture)
      • Hami Co. (Kumul Co.; Qumul Co.)
        • Tuwu-Yandong copper ore belt
http://pubs.usgs.gov/of/2005/1060/PorCu.txt
Czech Republic
 
  • Bohemia (Böhmen; Boehmen)
    • Plzeň Region
      • Tachov
Econ. Geol. 92 (1997) 468-484.
El Salvador
 
  • La Unión Department
American Mineralogist (1930) 15: 272-273
Ghana
 
  • Western Region
    • Ashanti gold belt
      • Obuasi
Mineralogical Magazine 1990 54 : 617-627
Greece
 
  • Aegean Islands Department (Aiyaíon)
    • Kykládes Prefecture
      • Cyclade Islands (Cyclades; Kikladhes; Nomos Kikladhon)
        • Tinos Island
Econ. Geol. 102 (2007) 1269-1294.; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
Japan
 
  • Hokkaido
    • Sapporo
Watanabe (1934) Ganseki-Koubutsu-Koshogaku Zasshi, 11, 213-220.
  • Honshu Island
    • Chubu Region
      • Shizuoka Prefecture
        • Shimoda City
          • Rendaiji
Int Geol Congr (2008) Oslo. MRD-09; Okamoto collection (curated at the Geological Survey museum, Japan)
    • Kinki region
      • Wakayama prefecture
        • Iwade city
Manabe Minerals specimens; Alfredo Petrov collection
Kazakhstan
 
  • Eastern Kazakhstan Province (Shyghys Qazaqstan Oblysy; Vostochno-Kazakhstanskaya Oblast')
    • Altai Mts (Rudnyi Altai)
Глоба В.А. Месторождение Манка - новый геолого-промышленный тип месторождений золота. // Изв. НАН РК, Сер. геол. 2006, 5(403), с.20-28.
Mexico
 
  • Sonora
    • Mun. de Moctezuma
Lapis 2001(1), 11-40
Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
Russia
 
  • Far-Eastern Region
    • Kamchatka Oblast'
V.A. Kovalenker, O.Yu. Plotinskaya (2005): Te and Se mineralogy of Ozernovskoe and Prasolovskoe epithermal gold deposits, Kuril – Kamchatka volcanic belt. Geochemistry, Mineralogy and Petrology 43, 118-123. [http://www.geology.bas.bg/mineralogy/gmp_files/gmp43/Kovalenker.pdf]
Saudi Arabia
 
  • Mintaqah Tabuk
    • Wejh
Econ.Geol.: 83; 395-404
Slovakia
 
  • Prešov Region
    • Prešov Co.
Duda et. all.,1981:Minerály severnej časti Slanských vrchov. Min.Slovca,Monografia 2,Bratislava, 98 p
South Africa
 
  • Northern Cape Province
    • Namakwa District (Namaqualand)
Cairncross, B. (2004): History of The Okiep Copper District, Namaqualand, Northern Cape Province, South Africa. Mineralogical Record 35(4) 289-317.
USA
 
  • Arizona
    • Cochise Co.
      • Mule Mts
        • Warren District
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.:65
            • Calumet and Arizona group of claims (Calumet and Arizona Mining Company group of claims)
American Mineralogist (1930) 15: 272-273
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 355; Crawford, W.P. (1930), Notes on Rickardite, a new occurrence, Am.Min.: 15: 272-273; Galbraith, F.W. (1947), Minerals of AZ, AZ Bur. of Mines Bull. 153: 17; Moore, R.T. (1953), Minerals and Metals of Increasing Interest, Rare and Radioactive Minerals, AZ Bur. Mines Bull. 163: 19.
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 248, 355; Graeme, R. (1993), Bisbee revisited, Min.Rec.: 24: 421-436; Criddle, A.J., et al (1983), Henryite, a new copper-silver telluride from Bisbee, AZ, Bull. Min.: 106: 511-517.; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
      • Tombstone Hills
        • Tombstone District
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 212-213.
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 355.
  • California
    • Inyo Co.
      • Darwin Hills
        • Darwin District
          • Darwin
Econ.Geol.: 83; 395-404
  • Colorado
    • Boulder Co.
      • Gold Hill District
Minerals of Colorado (1997) E.B. Eckels
      • Jamestown District
Minerals of Colorado (1997) E.B. Eckels
Minerals of Colorado (1997) E.B. Eckels
      • Magnolia District
Minerals of Colorado (1997) E.B. Eckels
      • Sugarloaf District
Minerals of Colorado (1997) E.B. Eckels; William Crowley Kelly, Edwin Newell Goddard (1969) Telluride Ores of Boulder County, Colorado. GSA Memoir 109.
    • Custer Co.
      • Rosita District
Minerals of Colorado (1997) E.B. Eckels
    • Gunnison Co.
      • Vulcan District (Cebolla District; Domingo District)
        • Vulcan
Amer.J.Sci.(1903) ser. 4, 15, 69-70
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
    • Lake Co.
      • Alicante
        • Buckeye Gulch
Minerals of Colorado (1997) Eckels, E. B.
    • Saguache Co.
      • Bonanza District (Kerber Creek District)
        • Bonanza
Dana 7:I:199.; American Mineralogist (1930) 15: 272-273
  • New Mexico
    • Doña Ana Co.
      • Organ Mts
Northrop, Minerals of New Mexico, 3rd. rev. ed. (1996)
Minerals of New Mexico 3rd ed.
Minerals of New Mexico 3rd ed.
  • Utah
    • Utah Co.
      • East Tintic Mts
        • East Tintic District
Collected by and in the collection of Brent Thorne. SEM-EDS confirmed by Rob Bowell.
Zimbabwe
 
  • Mashonaland West
    • Kadoma District
Econ.Geol.: 83; 395-404; Bonev, I. K., Petrunov, R., Cook, N. J., & Ciobanu, C. L. (2005). Kostovite and its argentian varieties: Deposits and mineral associations. Geochem. Mineral. Petrol.(Bulg. Acad. Sci.), 42, 1-22.
Mineral and/or Locality  
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