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Friedrichite

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Julcani District, Angaraes Province, Huancavelica Department, Peru
© 2005 M. Kampf

Formula:
Pb
 
5
Cu
 
5
Bi
 
7
S
 
18
System:OrthorhombicColour:silver-grey
Hardness:3½ - 4


Bismuthinite-Aikinite series

Classification of Friedrichite

IMA status:Approved 1977
Strunz 8th edition ID:2/E.30-20
Nickel-Strunz 10th (pending) edition ID:2.HB.05

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
B : With Cu, Ag, Fe, Sn and Pb
Dana 8th edition ID:3.4.5.5

3 : SULFOSALTS
4 : ø = 3
Hey's CIM Ref.:5.7.8

5 : Sulphosalts - Sulpharsenites and Sulphobismuthites (those containing Sn, Ge,or V are in Section 6)
7 : Sulpharsenites etc. of Pb and other metals
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Type Occurrence of Friedrichite

Type Locality:Sedl, Leckbachgraben (Leckbachrinne), Nasenkopf Mt., Habach valley, Hohe Tauern Mts, Salzburg, Austria
Year of Discovery:1978

Physical Properties of Friedrichite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:silver-grey
Hardness (Mohs):3½ - 4

Crystallography of Friedrichite

Crystal System:Orthorhombic
Cell Parameters:a = 33.84Å, b = 11.65Å, c = 4.01Å
Ratio:a:b:c = 2.905 : 1 : 0.344
Unit Cell Volume:V 1,580.89 ų (Calculated from Unit Cell)

Chemical Properties of Friedrichite

Formula:
Pb
 
5
Cu
 
5
Bi
 
7
S
 
18
Essential elements:Bi, Cu, Pb, S
All elements listed in formula:Bi, Cu, Pb, S

Relationship of Friedrichite to other Species

Related Minerals - Nickel-Strunz Grouping):
2.HB.05Aikinite
PbCuBiS
 
3
2.HB.05Berryite
Pb
 
3
(Ag,Cu)
 
5
Bi
 
7
S
 
16
2.HB.05Gladite
PbCuBi
 
5
S
 
9
2.HB.05Hammarite
Pb
 
2
Cu
 
2
Bi
 
4
S
 
9
2.HB.05Krupkaite
PbCuBi
 
3
S
 
6
2.HB.05Lindströmite
Pb
 
3
Cu
 
3
Bi
 
7
S
 
15
2.HB.05Meneghinite
Pb
 
13
CuSb
 
7
S
 
24
2.HB.05Pekoite
PbCuBi
 
11
(S,Se)
 
18
2.HB.05Emilite
Pb
 
2.7
Cu
 
2.7
Bi
 
5.3
S
 
12
2.HB.05Jaskolskite
2.HB.05Salzburgite
Pb
 
1.6
Cu
 
1.6
Bi
 
6.4
S
 
14
2.HB.05Paarite
Pb
 
1.7
Cu
 
1.7
Bi
 
6.3
S
 
12
2.HB.10Eclarite
(Cu,Fe)Pb
 
9
Bi
 
12
S
 
28
2.HB.10Giessenite
Cu
 
2
Pb
 
26
(Bi,Sb)
 
20
S
 
57
2.HB.10Izoklakeite
(Cu,Fe)
 
2
Pb
 
27
(Sb,Bi)
 
19
S
 
57
2.HB.10Kobellite
Pb
 
22
Cu
 
4
(Bi,Sb)
 
30
S
 
69
2.HB.10Tintinaite
Pb
 
22
Cu
 
4
(Sb,Bi)
 
30
S
 
69
2.HB.10Zoubekite
AgPb
 
4
Sb
 
4
S
 
10
2.HB.15Benavidesite
Pb
 
4
(Mn,Fe)Sb
 
6
S
 
14
2.HB.15Jamesonite
Pb
 
4
FeSb
 
6
S
 
14
2.HB.20Buckhornite
AuPb
 
2
BiTe
 
2
S
 
3
2.HB.20Nagyágite
Pb
 
5
Au(Te,Sb)
 
4
S
 
5-8
2.HB.20Watkinsonite
Cu
 
2
PbBi
 
4
(Se,S,Te)
 
8
2.HB.20Museumite
Pb
 
5
AuSbTe
 
2
S
 
12
2.HB.25Jaskólskiite
Pb
 
2+x
Cu
 
x
(Sb,Bi)
 
2-x
S
 
6
 x = 0.2
Related Minerals - Hey's Index Grouping:
5.7.1Seligmannite
PbCuAsS
 
3
5.7.2Bournonite
PbCuSbS
 
3
5.7.3Meneghinite
Pb
 
13
CuSb
 
7
S
 
24
5.7.4Gladite
PbCuBi
 
5
S
 
9
5.7.5Lindströmite
Pb
 
3
Cu
 
3
Bi
 
7
S
 
15
5.7.6Krupkaite
PbCuBi
 
3
S
 
6
5.7.7Hammarite
Pb
 
2
Cu
 
2
Bi
 
4
S
 
9
5.7.9Aikinite
PbCuBiS
 
3
5.7.10Nuffieldite
Pb
 
2
Cu(Pb,Bi)Bi
 
2
S
 
7
5.7.11Jaskólskiite
Pb
 
2+x
Cu
 
x
(Sb,Bi)
 
2-x
S
 
6
 x = 0.2
5.7.12Tintinaite
Pb
 
22
Cu
 
4
(Sb,Bi)
 
30
S
 
69
5.7.13Kobellite
Pb
 
22
Cu
 
4
(Bi,Sb)
 
30
S
 
69
5.7.14Proudite
CuPb
 
7.5
Bi
 
9.33
(S,Se)
 
22
5.7.15Nordströmite
CuPb
 
3
Bi
 
7
(Se
 
4
S
 
10
)
5.7.16Watkinsonite
Cu
 
2
PbBi
 
4
(Se,S,Te)
 
8
5.7.17Pekoite
PbCuBi
 
11
(S,Se)
 
18
5.7.18Petrovicite
Cu
 
3
HgPbBiSe
 
5
5.7.19Eclarite
(Cu,Fe)Pb
 
9
Bi
 
12
S
 
28
5.7.20Marrite
AgPbAsS
 
3
5.7.21Baumhauerite-2a
Pb
 
11
Ag(As,Sb)
 
18
S
 
36
5.7.22Andorite
PbAgSb
 
3
S
 
6
5.7.23Ramdohrite
Ag
 
3
Pb
 
6
Sb
 
11
S
 
24
5.7.24Roshchinite
Ag
 
19
Pb
 
10
Sb
 
51
S
 
96
5.7.25Ourayite
Ag
 
3
Pb
 
4
Bi
 
5
S
 
13
5.7.26Eskimoite
Ag
 
7
Pb
 
10
Bi
 
15
S
 
36
5.7.27Fizélyite
Pb
 
14
Ag
 
5
Sb
 
21
S
 
48
 ?
5.7.28Owyheeite
Ag
 
2
Pb
 
5
Sb
 
6
S
 
15
5.7.29Freieslebenite
AgPbSbS
 
3
5.7.30Diaphorite
Ag
 
3
Pb
 
2
Sb
 
3
S
 
8
5.7.31Sterryite
Ag
 
2
Pb
 
10
(Sb,As)
 
12
S
 
29
5.7.32Vikingite
Ag
 
5
Pb
 
8
Bi
 
13
S
 
30
5.7.33Zoubekite
AgPb
 
4
Sb
 
4
S
 
10
5.7.34Schirmerite
AgPb
 
2
Bi
 
3
S
 
7
5.7.36Gustavite
Ag
 
3
Pb
 
5
Bi
 
11
S
 
24
5.7.37Kitaibelite
Ag
 
10
PbBi
 
30
S
 
51
5.7.38Treasurite
Ag
 
7
Pb
 
6
Bi
 
15
S
 
32
5.7.39Benjaminite
(Ag,Cu)
 
3
(Bi,Pb)
 
7
S
 
12
5.7.40Lengenbachite
(Ag,Cu)
 
2
Pb
 
6
As
 
4
S
 
13
5.7.41Berryite
Pb
 
3
(Ag,Cu)
 
5
Bi
 
7
S
 
16
5.7.42Neyite
Pb
 
7
(Cu,Ag)
 
2
Bi
 
6
S
 
17
5.7.43Larosite
(Cu,Ag)
 
21
(Pb,Bi)
 
2
S
 
13
5.7.44Cupropavonite
AgCu
 
2
PbBi
 
5
S
 
10
5.7.45Padĕraite
Cu
 
5.9
Ag
 
1.3
Pb
 
1.6
Bi
 
11.2
S
 
22
5.7.46Rayite
Pb
 
8
(Ag,Tl)
 
2
Sb
 
8
S
 
21
5.7.47Rathite
(Pb,Tl)
 
3
As
 
5
S
 
10
5.7.48Hatchite
(PbTl)
 
2
AgAs
 
2
S
 
3

Other Names for Friedrichite

Synonyms:
IMA1977-031
German names:
Friedrichit
Spanish names:
Friedrichita

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 Friedrichite

Reference List:Chen, T.T., Kirchner, E., and Paar, W. (1978) Friedrichite, Cu5Pb5Bi7S18, a new member of the aikinite-bismuthinite series. Canadian Mineralogist: 16: 127-130.

American Mineralogist (1979): 64: 654.

Internet Links for Friedrichite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Friedrichite in the Natural History Museum (London) online catalogue
  • Friedrichite details from Handbook of Mineralogy (PDF)
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    Localities for Friedrichite

    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.
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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.
    Austria
     
    • Salzburg
      • Hohe Tauern Mts
        • Habach valley
          • Nasenkopf Mt.
            • Leckbachgraben (Leckbachrinne)
    		Can.Min.(1978) 16, 127-130
        • Untersulzbach valley
    		A. Strasser: Die Minerale Salzburgs (1989)
    Bulgaria
     
    • Balkan Mts (Stara-Planina Mts)
    		http://www.bgd.bg/summanual_2003_5.htm
    China
     
    • Jiangsu Province
      • Nanjing Prefecture
        • Jiangning District
          • Ningzhen Mining District
    		Xiangping, G., Watanabe, M., Ohkawa, M., Hoshino, K., Shibata, Y., and Desong, C. (2001): Canadian Mineralogist 39(6), 1641-1652.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Ústí Region
        • Krušné Hory Mts (Erzgebirge)
          • Krupka (Graupen)
            • Knöttel (Knötel; Knödel) area
    		Lapis 23(4), 18-34 (1998)
    France
     
    • Rhône-Alpes
      • Haute-Savoie
        • Les Ouches
    		Moëlo Y. (1990), Un indice à nuffieldite en Haute-Savoie, Le Cahier des Micromonteurs, n°1, pp: 20-23
    Italy
     
    • Lombardy
      • Sondrio Province
        • Malenco Valley
    		AA. VV., 1996. Collezionare minerali. Hobby & Work.
    Japan
     
    • Hokkaido Island
      • Sapporo
    		Polymetallic mineralization at the Shin-Ohtoyo Deposit, Harukayama District, Hokkaido, Japan, Imai, Akira; Matsueda, Hiroharu; Yamada, Ryoichi; Masuta, Kenzo, Resource Geology (Tokyo 1998), vol.49, no.2, pp.75-88, 1999
    Kazakhstan
     
    • Qaraghandy Oblysy (Karaganda Oblast')
    		Efimov A.V. Bismuthian mineralisation of tin and wolfram deposits, 1993
    Peru
     
    • Huancavelica Department
      • Angaraes Province
    		Min.Rec. 28, no.4 (1997)
    Poland
     
    • Lower Silesia (Dolnośląskie)
      • Rudawy Janowickie Mts
        • Czarnów
          • Rędziny
    		Gołębiowska B., Pieczka A., Parafiniuk J. 2006: Cu(Ag)-Pb-Bi(Sb) sulphosalts from Rędziny (Western Sudetes, Poland). Mineralogia Polonica - Special Papers, vol. 28, 78-80
    Romania
     
    • Maramures Co.
      • Baia Borsa
    		Nigel G. Cook : "Bismuth Sulphosalts from Hydrothermal Vein Deposits of Neogen Age, N.W. Romania, Mitt. Österr. Miner. Ges. , 143, 1998 / Lecture to the Austrian Mineralogical Society, 23rd June 1997, Salzburg.
    Slovakia
     
    • Banská Bystrica Region
      • Štiavnica Mts
    		Ďuďa R.,Kotuľak P., Káňa R., 1993: Bergbau und Mineralien von Banská Štiavnica (Schemnitz), Slowakei. Emser Hefte, 14, 3, 1-70, Haltern
    • Žilina Region
      • Northern Low Tatra Mts
    		Ozdin D., Chovan M., 1999: New mineralogical and paragenetic knowledge about siderite veins in the vicinity of Vyšná Boca, Nízke Tatry Mts. Slov. Geol. Magazine, Bratislava, 5, 4, 255-271.
    Sweden
     
    • Dalarna
      • Falun
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    Switzerland
     
    • Grischun (Grisons; Graubünden)
      • Bregaglia Valley (Bergell)
        • Albigna Valley
    		Schweizer Strahler, Vol. 9 Nr. 11 Aug. 1993
    USA
     
    • Arizona
      • Cochise Co.
        • Johnny Lyon Hills
    		Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 227.
    • California
      • Inyo Co.
        • Darwin District
          • Darwin
    		Mineral News: 16(9):1
    • Colorado
      • Clear Creek Co.
        • Alice District
    		Minerals of Colorado (1997) Eckel, E. B.
      • San Miguel Co.
        • Ouray District (Uncompahgre District)
          • Telluride
    		Minerals of Colorado (1997) Eckels, E. B.
    • Nevada
      • Nye Co.
        • Round Mountain District
          • Mariposa Canyon
    		NBMG Spec. Pub. 31 Minerals of Nevada
    • New Mexico
      • Grant Co.
        • Hachita
          • Apache Hills
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    • Utah
      • Garfield Co.
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    Mineral and/or Locality
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