Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Aschamalmite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Nasenkopf, Habach valley, Hohe Tauern, Salzburg, Austria
© mslama

Show Aschamalmite Photos (6)



Formula:
Pb
 
6
Bi
 
2
S
 
9
System:MonoclinicColour:Lead-grey
Lustre:MetallicHardness:3½
Name:For the type locality


Closely related to heyrovskýite.
Aschamalmite has a monoclinically distorted structure (due to Pb-Bi ordering), unlike heyrovskýite (orthorhombic). Aschamalmite is apparently only stable <350°C.

Classification of Aschamalmite

IMA status:Approved
Strunz 8th edition ID:2/E.29-10
Nickel-Strunz 10th (pending) edition ID:2.JB.40b

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
B : Galena derivatives, with Pb
Dana 8th edition ID:3.1.11.1

3 : SULFOSALTS
1 : ø > 4
Hey's CIM Ref.:3.6.9

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
6 : Sulphides etc. of Sb and Pb
mindat.org URL:http://www.mindat.org/min-386.html
Please feel free to link to this page.

Type Occurrence of Aschamalmite

Type Locality:Ascham Alp - southeast of, Ascham Alp - Breitfuß - Sonntagskopf area, Untersulzbach valley, Hohe Tauern, Salzburg, Austria
Year of Discovery:1983

Occurrences of Aschamalmite

Geological Setting:Alpine cleft veins

Physical Properties of Aschamalmite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Lead-grey
Hardness (Mohs):3½
Hardness (Vickers):VHN50=150 - 181 kg/mm2
Cleavage:Perfect
on {001}
Density (calculated):7.33 g/cm3

Crystallography of Aschamalmite

Crystal System:Monoclinic
Class (H-M):2/m - Prismatic
Cell Parameters:a = 13.719(1) Å, b = 4.132(1) Å, c = 31.419(3) Å
β = 90.94(1)°
Ratio:a:b:c = 3.32 : 1 : 7.604
Unit Cell Volume:V 1,780.81 ų (Calculated from Unit Cell)
Z:4
Morphology:Prismatic lath like crystals to 5cm
Comment:SG C2/m

Optical Data of Aschamalmite

Type:Anisotropic
Anisotropism:moderate from gray to red-brown
Colour in reflected light:Creamy white

Chemical Properties of Aschamalmite

Formula:
Pb
 
6
Bi
 
2
S
 
9
Essential elements:Bi, Pb, S
All elements listed in formula:Bi, Pb, S

Relationship of Aschamalmite to other Species

Common Associates:
CosaliteQuartzGalenaAlbiteOrthoclase
CalciteChlorite Group
Related Minerals - Nickel-Strunz Grouping):

- +
2.JB.05Diaphorite
Ag
 
3
Pb
 
2
Sb
 
3
S
 
8
2.JB.10Cosalite
Pb
 
2
Bi
 
2
S
 
5
2.JB.15Freieslebenite
AgPbSbS
 
3
2.JB.15Marrite
AgPbAsS
 
3
2.JB.20Cannizzarite
Pb
 
4
Bi
 
6
S
 
13
2.JB.20Wittite
Pb
 
9
Bi
 
12
(S,Se)
 
27
2.JB.25aJunoite
Cu
 
2
Pb
 
3
Bi
 
8
(S,Se)
 
16
2.JB.25iNeyite
Ag
 
2
Cu
 
6
Pb
 
25
Bi
 
26
S
 
68
2.JB.25cNordströmite
CuPb
 
3
Bi
 
7
(Se
 
4
S
 
10
)
2.JB.25gNuffieldite
Pb
 
2
Cu(Pb,Bi)Bi
 
2
S
 
7
2.JB.25dProudite
CuPb
 
7.5
Bi
 
9.33
(S,Se)
 
22
2.JB.25hWeibullite
Pb
 
5
Bi
 
8
Se
 
7
S
 
11
2.JB.25bFelbertalite
Cu
 
2
Pb
 
6
Bi
 
8
S
 
19
2.JB.25jRouxelite
Cu
 
2
HgPb
 
23
Sb
 
27
S
 
65.5
2.JB.25fÁngelaite
Cu
 
2
AgPbBiS
 
4
2.JB.25iCuproneyite
Cu
 
7
Pb
 
27
Bi
 
25
S
 
68
2.JB.30aGeocronite
Pb
 
14
(Sb,As)
 
6
S
 
23
2.JB.30aJordanite
Pb
 
14
(As,Sb)
 
6
S
 
23
2.JB.30bKirkiite
Pb
 
10
Bi
 
3
As
 
3
S
 
19
2.JB.30cTsugaruite
Pb
 
4
As
 
2
S
 
7
2.JB.35cPillaite
Pb
 
9
Sb
 
10
S
 
23
ClO
 
0.5
2.JB.35aZinkenite
Pb
 
9
Sb
 
22
S
 
42
2.JB.35bScainiite
Pb
 
14
Sb
 
30
S
 
54
O
 
5
2.JB.35dPellouxite
(Cu,Ag)Pb
 
10
Sb
 
12
S
 
27
O(Cl,S)
 
0.6
2.JB.40aBursaite
Pb
 
5
Bi
 
4
S
 
11
2.JB.40bEskimoite
Ag
 
7
Pb
 
10
Bi
 
15
S
 
36
2.JB.40aFizélyite
Ag
 
5
Pb
 
14
Sb
 
21
S
 
48
2.JB.40aGustavite
Ag
 
3
Pb
 
5
Bi
 
11
S
 
24
2.JB.40aLillianite
Pb
 
3
Bi
 
2
S
 
6
2.JB.40cOurayite
Ag
 
3
Pb
 
4
Bi
 
5
S
 
13
2.JB.40aRamdohrite
(Cd,Mn,Fe)Ag
 
5.5
Pb
 
12
Sb
 
21.5
S
 
48
2.JB.40aRoshchinite
Ag
 
19
Pb
 
10
Sb
 
51
S
 
96
2.JB.40dSchirmerite
AgPb
 
2
Bi
 
3
S
 
7
2.JB.40aTreasurite
Ag
 
7
Pb
 
6
Bi
 
15
S
 
32
2.JB.40aUchucchacuaite
AgMnPb
 
3
Sb
 
5
S
 
12
2.JB.40eUstarasite
Pb(Bi,Sb)
 
6
S
 
10
 (?)
2.JB.40aVikingite
Ag
 
5
Pb
 
8
Bi
 
13
S
 
30
2.JB.40aXilingolite
Pb
 
3
Bi
 
2
S
 
6
2.JB.40bHeyrovskýite
Pb
 
10
AgBi
 
5
S
 
18
2.JB.40UM1988-05-S:AgBiCuHgPb
(Hg,Ag,Cu,Pb)
 
5
Pb
 
5
Bi
 
11
S
 
27
2.JB.40UM1988-06-S:AgBiCuHgPb
(Pb,Hg)
 
12
(Cu,Ag)
 
3
(Bi,Sb)
 
10
(S,Te)
 
27
2.JB.40aAndorite IV
Pb
 
18
Ag
 
15
Sb
 
47
S
 
96
2.JB.55Gratonite
Pb
 
9
As
 
4
S
 
15
2.JB.60Marrucciite
Hg
 
3
Pb
 
16
Sb
 
18
S
 
46
2.JB.65Vurroite
Pb
 
20
Sn
 
2
(Bi,As)
 
22
S
 
54
Cl
 
6
Related Minerals - Hey's Index Grouping:

- +
3.6.1Herzenbergite
(Sn,Pb)SnS
 
2
3.6.2Ottemannite
beta Sn
 
2
S
 
3
3.6.3Berndtite
SnS
 
2
3.6.4Stistaite
SnSb
3.6.5Galena
PbS
3.6.6Clausthalite
PbSe
3.6.7Altaite
PbTe
3.6.8Furutobeite
(Cu,Ag)
 
6
PbS
 
4
3.6.10Betekhtinite
Pb
 
2
(Cu,Fe)
 
21
S
 
15
3.6.11Shadlunite
(Pb,Cd)(Fe,Cu)
 
8
S
 
8

Other Names for Aschamalmite

Synonyms:
IMA1982-089
Other Languages:
German:Aschamalmit
Spanish:Aschamalmita

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 Aschamalmite

Reference List:

- +
Mumme, W. G., Niedermayr, G., Kelly, P. R., Paar, W. H. (1983): Aschamalmite, Pb5.92Bi2.06S9, from Untersulzbach Valley in Salzburg, Austria - “monoclinic heyrovskyite”, Neues Jahrbuch für Mineralogie, Monatshefte, 1983, 433-444.

American Mineralogist: 69: 810.

Boiocchi, M. & Callegari, A. (2008): Aschamalmite (Pb6Bi2S9): crystal structure refinement and ordering scheme for Pb and Bi atoms. Plinius, 34, 220.

Callegari, A.M. & Boiocchi, M. (2009): Aschamalmite (Pb6Bi2S9): crystal structure and ordering scheme for Pb and Bi atoms. Mineralogical Magazine, 73, 83-94.

Internet Links for Aschamalmite

Search Engines:
  • Look for Aschamalmite on Google
  • Look for Aschamalmite images on Google
    • External Links:
  • Look for Aschamalmite on Webmineral
  • Look for Aschamalmite on Athena Mineralogy [Link dead]
  • Look for Aschamalmite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Aschamalmite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • webminerals
  • SpiriferMinerals.com - high quality low prices
  • Search for - Aschamalmite - on e-Rocks Mineral Sales & Auctions
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • Search for minerals at Heliodor
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Search for Aschamalmite from all mineral dealers at minfind.com
  • Wilensky Fine Minerals
  • The Arkenstone - Fine Minerals
  • Top quality minerals from Kristalle of California
  • Find Aschamalmite on www.crystalclassics.co.uk
  • Buy from David K Joyce minerals
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Aschamalmite

    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.
    Hide Locality List
    (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
     
    • Carinthia
      • Hohe Tauern
        • Goldberg group
          • Innerfragant
            • Wurten
    		Blass, G. & Graf, H.-W. (2001): 1255. Plumbojarosit, Schwefel, unbekannte Wismut-Sekundärphasen sowie Aschamalmit, Gersdorffit und ein nicht eindeutig bestimmtes Wismuterz von der Feldsee Scharte im Wurtengebiet, Hohe Tauern, Kärnten. Pp. 158-159 in: NIEDERMAYR, G., F. BERNHARD, G. BLASS, H.-P. BOJAR, F. BRANDSTÄTTER, K. ETTINGER, H.-W. GRAF, V. M. F. HAMMER, B. LEIKAUF, H. MEDITZ, B. MOSER, W. POSTL, J. TAUCHER & P. TOMAZIC (2001): Neue Mineralfunde aus Österreich L. – Carinthia II, 191./111.: 141-185; U. Kolitsch (SXRD-analysis)
    • Salzburg
      • Hohe Tauern
        • Habach valley
          • Nasenkopf
            • Leckbachgraben (Leckbachrinne)
              • Emerald deposit
    		C Mavris collection, not analyzed
    Bayerl, R. (2004): Krupkait, ein Erstfund aus dem Habachtal. Lapis 29 (7-8), 54-56. (in German)
    Lapis 25(12):42 (2000)
    R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
        • Untersulzbach valley
          • Ascham Alp - Breitfuß - Sonntagskopf area
    		Neues Jahrb.Min.,Mh.(1983) 433-444
    NIEDERMAYR, G., W. POSTL & F. WALTER (1984): Neue Mineralfunde aus Österreich XXXIII. Carinthia II, 174./94.: 243-260 [cited also in A. Strasser: Die Minerale Salzburgs (1989)]
    Italy
     
    • Piedmont
      • Torino Province
        • Susa Valley
          • Bussoleno
            • Tignai
    		Callegari, A., Boiocchi, M., Cech, G. (2008). Ritrovamento di aschamalmite in Val di Susa. Micro (notizie mineralogiche), 1/2008, 125-128. Boiocchi, M. & Callegari, A. (2008): Aschamalmite (Pb6Bi2S9): crystal structure refinement and ordering scheme for Pb and Bi atoms. Plinius, 34, 220.
      • Verbano-Cusio-Ossola Province
        • Ossola Valley
          • Vigezzo Valley
            • Santa Maria Maggiore
              • Basso Valley
                • Cedo Alp
    		Perchiazzi N. (1989) - Aschamalmite: secondo ritrovamento in natura presso l'Alpe Cedo, val d'Ossola - Rivista Mineralogica Italiana, Milano, vol. 4, pp.238-240
    Romania
     
    • Bihor Co.
      • Nucet
    		www.minerals-of-the carpathians.eu (2009)
    USA
     
    • New Mexico
      • Hidalgo Co.
        • San Simon District
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990
    Mineral and/or Locality
    Search Google
     
    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.
    Current server date and time: 30th Dec 2011 19:16:42
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds