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Marrite

A valid IMA mineral species - grandfathered
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About MarriteHide

07654990017271925003036.jpg
John E. Marr
Formula:
AgPbAsS3
Colour:
Lead-gray, steel-gray; often iridescent due to tarnish
Lustre:
Metallic
Hardness:
3
Specific Gravity:
5.822 (Calculated)
Crystal System:
Monoclinic
Name:
Named by Richard Harrison Solly in 1904 in honor of John Edward Marr (14 June 1857, Poulton-le-Sands, England – 1 October 1933), geologist, paleontologist and professor at Cambridge University, England. He made significant contributions to fossil dating of rocks in the UK. He was awarded the Lyell Medal in 1900 and the Wollaston Medal in 1914.
The As analogue of freieslebenite.


Unique IdentifiersHide

Mindat ID:
2579
Long-form identifier:
mindat:1:1:2579:5

Similar NamesHide

MarliteA synonym of 'Marlstone'
MartiteA variety of HematiteFe2O3
MasriteA variety of Halotrichite(Fe,Mn,Co)Al2(SO4)4 · 24H2O
MeieriteA valid IMA mineral speciesBa44Si66Al30O192Cl25(OH)33
MohriteA valid IMA mineral species(NH4)2Fe(SO4)2 · 6H2O
MoiraiteA valid IMA mineral species - pending publicationPb12Sb8As8S36
MooreiteA valid IMA mineral species - grandfatheredMg92Mn2Zn4(SO4)2(OH)26 · 8H2O
MouriteA valid IMA mineral speciesUMo5O12(OH)10
MuiriteA valid IMA mineral speciesBa10(Ca2Mn2+Ti)[Si8O24]O2Cl10

IMA Classification of MarriteHide

Approved, 'Grandfathered' (first described prior to 1959)
IMA Formula:
Ag1+Pb2+As3+S2-3
First published:
1904

Classification of MarriteHide

2.JB.15

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
B : Galena derivatives, with Pb
3.4.6.1

3 : SULFOSALTS
4 : ø = 3
5.7.20

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

Mineral SymbolsHide

As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

SymbolSourceReference for Standard
MrrIMA–CNMNCWarr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43

Physical Properties of MarriteHide

Metallic
Transparency:
Opaque
Colour:
Lead-gray, steel-gray; often iridescent due to tarnish
Streak:
Black with a chocolate-brown tint
Hardness:
Hardness:
VHN100=168 - Vickers
Tenacity:
Brittle
Cleavage:
None Observed
Fracture:
Conchoidal
Density:
5.822 g/cm3 (Calculated)

Optical Data of MarriteHide

Anisotropism:
Distinct, strong in oil.
Colour in reflected light:
White
Internal Reflections:
Red

Chemistry of MarriteHide

Mindat Formula:
AgPbAsS3
Element Weights:
Element% weight
Pb42.618 %
Ag22.187 %
S19.786 %
As15.410 %

Calculated from ideal end-member formula.

Crystallography of MarriteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/b
Setting:
P21/a
Cell Parameters:
a = 7.291(8) Å, b = 12.68(34) Å, c = 5.998(5) Å
β = 91.22(3)°
Ratio:
a:b:c = 0.575 : 1 : 0.473
Unit Cell V:
554.39 ų (Calculated from Unit Cell)
Z:
4
Morphology:
Equant to tabular {010}. Striated [001].
Twinning:
Partly bent twin lamellae seen in polished section, in two sets crossing at oblique angles.

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0010652MarriteWuensch B J, Nowacki W (1967) The crystal structure of marrite, PbAgAsS3 Zeitschrift fur Kristallographie 125 459-4881967Lengenbach quarry, Binnatal, Switzerland0293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Powder Diffraction Data:
d-spacingIntensity
3.45 Å(100)
2.75 Å(100)
3.00 Å(70)
2.05 Å(50)
2.91 Å(40)
2.01 Å(40)
0.996 Å(40)

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
High-? alteration and/or metamorphism
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])

Type Occurrence of MarriteHide

General Appearance of Type Material:
Highly modified and are usually doubly terminated. They are tarnished with red, yellow, and blue colours.
Place of Conservation of Type Material:
The Natural History Museum, London, England, 87130.
Associated Minerals at Type Locality:

Other Language Names for MarriteHide

Dutch:Marriet
German:Marrit
Russian:Маррит
Spanish:Marrita

Relationship of Marrite to other SpeciesHide

Other Members of Freieslebenite Group:
FreieslebeniteAgPbSbS3Mon. 2/m : P21/b

Common AssociatesHide

Associations Based on Photo Data:
23 photos of Marrite associated with XanthoconiteAg3AsS3
12 photos of Marrite associated with JordanitePb14As6S23
7 photos of Marrite associated with GalenaPbS
3 photos of Marrite associated with DolomiteCaMg(CO3)2
3 photos of Marrite associated with QuadratiteAg(Cd,Pb)AsS3
2 photos of Marrite associated with PyriteFeS2
2 photos of Marrite associated with SmithiteAgAsS2
2 photos of Marrite associated with StephaniteAg5SbS4
2 photos of Marrite associated with Native SilverAg
1 photo of Marrite associated with BillingsleyiteAg7AsS6

Related Minerals - Strunz-mindat GroupingHide

2.JB.Clino-oscarkempffiteAg15Pb6Sb21Bi18S72Mon. 2/m : P21/b
2.JB.ArsenquatrandoriteAg17.6Pb12.8Sb38.1As11.5S96Mon. 2/m : P21/b
2.JB.GinelfiteAg2(Ag0.5Fe)TlPb23.5(Sb,As)33.5S76Tric. 1 : P1
2.JB.AndreadiniiteCuHgAg7Pb7Sb24S48Mon. 2/m : P21/b
2.JB.ChukotkaiteAgPb7Sb5S15Mon. 2/m : P21/b
2.JB.SelenojunoiteCu2Pb3Bi8Se16Mon. 2/m : B2/m
2.JB.LechneriteAg10Cu4HgPb33Sb58S128Tric. 1 : P1
2.JB.Cuprosenandorite Ag16Cu8Pb24Sb72S144Orth. mm2 : Pna21
2.JB.MorleyiteAg2CuPb25Sb24As4S68.5Tric. 1 : P1
2.JB.LazerckeriteAg3.75Pb4.50(Sb7.75Bi4)S24Mon. 2/m : P21/b
2.JB.LasmanisiteAg12Pb13Mn11Sb44S96Orth. 222 : P212121
2.JB.MontpelvouxiteAgPb16Sb27As18S84Tric. 1 : P1
2.JB.SenandoriteAgPbSb3S6Orth. mm2 : Pmn21
2.JB.OscarkempffiteAg10Pb4(Sb17Bi9)S48Orth. mm2
2.JB.05DiaphoriteAg3Pb2Sb3S8Mon. 2/m : P21/b
2.JB.10CosalitePb2Bi2S5Orth. mmm(2/m2/m2/m)
2.JB.15FreieslebeniteAgPbSbS3Mon. 2/m : P21/b
2.JB.20CannizzaritePb48Bi56S132Mon. 2/m : P21/m
2.JB.20WittitePb9Bi12(S,Se)27Mon.
2.JB.25jRouxeliteCu2HgPb23Sb27S65.5Tric. 1 : P1
2.JB.25iNeyiteAg2Cu6Pb25Bi26S68Mon. 2/m : B2/m
2.JB.25aJunoiteCu2Pb3Bi8(S,Se)16Mon. 2/m : B2/m
2.JB.25fÁngelaiteCu2AgPbBiS4Orth. mmm(2/m2/m2/m) : Pnma
2.JB.25eGalenobismutitePbBi2S4Orth. mmm(2/m2/m2/m)
2.JB.25cNordströmiteCuPb3Bi7(Se4S10)Mon. 2/m : P21/m
2.JB.25iCuproneyiteCu7Pb27Bi25S68Mon. 2/m : B2/m
2.JB.25gNuffielditeCu1.4Pb2.4Bi2.4Sb0.2S7Orth. mmm(2/m2/m2/m)
2.JB.25hWeibullitePb5Bi8Se7S11Orth. mmm(2/m2/m2/m) : Pnma
2.JB.25dProuditeCuPb7.5Bi9.33(S,Se)22Mon. 2/m : B2/m
2.JB.25bFelbertaliteCu2Pb6Bi8S19Mon. 2/m : B2/m
2.JB.30aJordanitePb14As6S23Mon. 2/m : P21/m
2.JB.30aGeocronitePb14Sb6S23Mon. 2/m : P21/m
2.JB.30aArsenmarcobaldiitePb12(As3.2Sb2.8)Σ6S21Tric. 1 : P1
2.JB.30bKirkiitePb10Bi3As3S19Mon. 2/m : P21/m
2.JB.30cTsugaruitePb28As15S50ClOrth. mm2 : Pnn2
2.JB.30aMarcobaldiitePb12(Sb3As2Bi)Σ6S21Tric. 1 : P1
2.JB.35dPellouxite(Cu,Ag)Pb10Sb12S27O(Cl,S)0.6Mon. 2/m : B2/m
2.JB.35eChovanitePb15-2xSb14+2xS36Ox (x ~ 0.2)Mon. 2/m : B2/m
2.JB.35aZinkenitePb9Sb22S42Hex. 6 : P63
2.JB.35cPillaitePb9Sb10S23ClO0.5Mon. 2/m : B2/m
2.JB.35bScainiitePb14Sb30S54O5Mon. 2/m : B2/m
2.JB.35fTubuliteAg2Pb22Sb20S53 Mon. m : Pb
2.JB.40aFizélyiteAg5Pb14Sb21S48 Mon. 2/m
2.JB.40aRamdohritePb5.9Fe0.1Mn0.1In0.1Cd0.2Ag2.8Sb10.8S24Mon. 2/m
2.JB.40eUstarasitePb(Bi,Sb)6S10 (?)
2.JB.40a'Bursaite'Pb5Bi4S11 (?)Orth.
2.JB.40'UM1988-05-S:AgBiCuHgPb'(Hg,Ag,Cu,Pb)5Pb5Bi11S27
2.JB.40'UM1988-06-S:AgBiCuHgPb'(Pb,Hg)12(Cu,Ag)3(Bi,Sb)10(S,Te)27
2.JB.40aTerrywallaceiteAgPb(Sb,Bi)3S6Mon. 2/m : P21/b
2.JB.40aJasrouxiteAg16Pb4(Sb25As15)S72Tric. 1 : P1
2.JB.40aTarutinoiteAg3Pb7Bi7S19Mon. 2/m : B2/m
2.JB.40aOyoniteAg3Mn2Pb4Sb7As4S24Mon. 2/m
2.JB.40bHeyrovskýitePb6Bi2S9Orth. mmm(2/m2/m2/m) : Cccm
2.JB.40aQuatrandoriteAgPbSb3S6Mon. 2/m : P21/b
2.JB.40aErzwiesiteAg8Pb12Bi16S40Orth. mmm(2/m2/m2/m) : Cmcm
2.JB.40aVikingiteAg5Pb8Bi13S30Mon. 2/m : B2/m
2.JB.40aLillianitePb3-2xAgxBi2+xS6Orth. mmm(2/m2/m2/m)
2.JB.40bBaiamareiteAg4Pb12Fe4Sb20S48Mon. 2/m
2.JB.40aStaročeskéiteAg0.70Pb1.60(Bi1.35Sb1.35)Σ2.70S6Orth. mmm(2/m2/m2/m) : Cmcm
2.JB.40aRoshchiniteAg19Pb10Sb51S96Orth. mmm(2/m2/m2/m) : Pnma
2.JB.40bAschamalmitePb6-3xBi2+xS9Mon. 2/m : B2/m
2.JB.40bEskimoiteAg7Pb10Bi15S36Mon.
2.JB.40aMenchettiiteAgPb2.40Mn1.60Sb3As2S12Mon. 2/m : P21/b
2.JB.40aHolubiteAg3Pb6(Sb8Bi3)S24Mon. 2/m
2.JB.40aBrusnitsyniteMn3CuPbAs3Sb2S12Mon. 2/m : P21/b
2.JB.40aTreasuriteAg7Pb6Bi15S32Mon.
2.JB.40cOurayiteAg3Pb4Bi5S13Orth.
2.JB.40aUchucchacuaiteAgMnPb3Sb5S12Orth. mmm(2/m2/m2/m) : Pmmm
2.JB.40d'Schirmerite'PbAgBi3S6 - Pb3Ag1.5Bi3.5S9Orth.
2.JB.40aXilingolitePb3Bi2S6Mon.
2.JB.40aGustaviteAgPbBi3S6Orth. mmm(2/m2/m2/m)
2.JB.55GratonitePb9As4S15Trig. 3m : R3m
2.JB.60MarrucciiteHg3Pb16Sb18S46Mon. 2/m : B2/m
2.JB.65VurroitePb20Sn2(Bi,As)22S54Cl6Mon. 2/m : B2/b
2.JB.65TazieffitePb20Cd2(As,Bi)22S50Cl10Mon. 2/m : B2/b
2.JB.70DaliranitePbHgAs2S5Mon.

Other InformationHide

Health Risks:
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 MarriteHide

References for MarriteHide

Reference List:

Localities for MarriteHide

Showing 10 localities.

This 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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Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Australia
 
  • Western Australia
    • Kalgoorlie-Boulder Shire
      • Kalgoorlie-Boulder
        • Boorara
Hollis et al. (2017) +1 other reference
Austria
 
  • Lower Austria
    • Lilienfeld District
      • Annaberg
Kolitsch et al. (2017)
Greece
 
  • Attica
    • East Attica
      • Lavreotiki
        • Plaka
          • Plaka Mines
Rieck et al. (2018)
  • Eastern Macedonia and Thrace
    • Evros
      • Alexandroupoli
Triantafyllidis (2019)
Iran
 
  • Zanjan Province
    • Zanjan County
      • Glojeh polymetallic deposit
Mehrabi et al. (2016)
Peru
 
  • Lima
    • Oyón Province
      • Oyón District
        • Uchucchacua area
Vizquerra Benavides (2006)
Romania
 
  • Hunedoara County
    • Certeju de Sus
Dincă et al. (2025)
Spain
 
  • Andalusia
    • Granada
      • Baza
        • Sierra de Baza
Torres-Ruis et al. (1985)
Switzerland (TL)
 
  • Valais
    • Goms
      • Binn
        • Fäld
Solly (1904) +1 other reference
Dan Topa
 
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