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Marumoite

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Formula:
Pb
 
32
As
 
40
S
 
92
System:MonoclinicColour:Lead grey
This page provides mineralogical data about Marumoite.

Classification of Marumoite

IMA status:Approved 1998
Strunz 8th edition ID:2/E.0-
Nickel-Strunz 10th (pending) edition ID:2.HC.05g

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
C : With only Pb
Dana 7th edition ID:3.7.8.4
mindat.org URL:http://www.mindat.org/min-26404.html
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Type Occurrence of Marumoite

Type Locality:Lengenbach Quarry, Im Feld (Imfeld; Feld; Fäld), Binn Valley, Wallis (Valais), Switzerland

Physical Properties of Marumoite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Lead grey

Crystallography of Marumoite

Crystal System:Monoclinic
Class (H-M):2 - Sphenoidal
Space Group:P21 {P1 1 21} {P21} {P1 21 1}
Cell Parameters:a = 8.368Å, b = 115.75Å, c = 7.903Å
β = 90.11°
Ratio:a:b:c = 0.072 : 1 : 0.068
Unit Cell Volume:V 7654.8 ų
X-Ray Powder Diffraction:
d-spacingIntensity
2.978 (100)
3.663 (70)
2.339 (65)
2.735 (60)
2.713 (50)
2.872 (48)
3.216 (48)

Chemical Properties of Marumoite

Formula:
Pb
 
32
As
 
40
S
 
92
Essential elements:As, Pb, S
All elements listed in formula:As, Pb, S

Relationship of Marumoite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
2.HC.05bBaumhauerite-2a
Pb
 
11
Ag(As,Sb)
 
18
S
 
36
2.HC.05bBaumhauerite
Pb
 
12
As
 
16
S
 
36
2.HC.05eChabournéite
Tl
 
21-x
Pb
 
2x
(Sb,As)
 
91-x
S
 
147
(x = 0-17.5)
2.HC.05dDufrénoysite
Pb
 
2
As
 
2
S
 
5
2.HC.05aGuettardite
Pb(Sb,As)
 
2
S
 
4
2.HC.05cLiveingite
Pb
 
9
As
 
13
S
 
28
2.HC.05fParapierrotite
Tl(Sb,As)
 
5
S
 
8
2.HC.05fPierrotite
Tl
 
2
Sb
 
6
As
 
4
S
 
16
2.HC.05dRathite
Pb
 
8
Pb
 
4-x
(Tl
 
2
As
 
2
)
 
x
(Ag
 
2
As
 
2
)As
 
16
S
 
40
2.HC.05aSartorite
PbAs
 
2
S
 
4
2.HC.05aTwinnite
Pb(Sb,As)
 
2
S
 
4
2.HC.05dVeenite
Pb
 
2
(Sb,As)
 
2
S
 
5
2.HC.05eDalnegroite
(Tl
 
4
Pb
 
2
)(As
 
12
Sb
 
8
)S
 
34
2.HC.10aFülöppite
Pb
 
3
Sb
 
8
S
 
15
2.HC.10cHeteromorphite
Pb
 
7
Sb
 
8
S
 
19
2.HC.10bPlagionite
Pb
 
5
Sb
 
8
S
 
17
2.HC.10dRayite
Pb
 
8
(Ag,Tl)
 
2
Sb
 
8
S
 
21
2.HC.10dSemseyite
Pb
 
9
Sb
 
8
S
 
21
2.HC.15Boulangerite
Pb
 
5
Sb
 
4
S
 
11
2.HC.15Falkmanite
Pb
 
5.4
Sb
 
3.6
S
 
11
2.HC.15Plumosite
2.HC.20Robinsonite
Pb
 
4
Sb
 
6
S
 
13
2.HC.25Moëloite
Pb
 
6
Sb
 
6
S
 
14
(S
 
3
)
2.HC.30Dadsonite
Pb
 
23
Sb
 
25
S
 
60
Cl
2.HC.35Owyheeite
Ag
 
3+x
Pb
 
10-2x
Sb
 
11+x
S
 
28
, -0.13 < x > +0.20
2.HC.35Zoubekite
AgPb
 
4
Sb
 
4
S
 
10
2.HC.40Parasterryite
Ag
 
4
Pb
 
20
Sb
 
14
As
 
10
S
 
58

Other Names for Marumoite

Synonyms:
IMA1998-004
Other Languages:

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 Marumoite

Reference List:

- +
Le Règne Minéral, 30 (1999) 33-41.

Shimizu M., Ishizaki Y., Honma T., Matsubara S., Miyawaki R. (2005): Mineral Deposit Research: Meeting the Global Challenge, 1, 695-697.

Shimizu, M., Ishizaki, Y., Honma, T., Matsubara, S., Miyawaki, R. (2005): Dufrenoysite and marumoite from the Okoppe Mine, Japan. 8th Biennal SGA Meeting, Beijing, August 18-21, 2005, Poster #100.

Internet Links for Marumoite

Search Engines:
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  • External Links:
  • Look for Marumoite on Webmineral
  • Look for Marumoite on Athena Mineralogy
  • Look for Marumoite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Mineral Dealers:
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  • Buy fine minerals and gemstones from Pala International
  • Search for - Marumoite - on e-Rocks Mineral Sales & Auctions
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  • Marumoite specimens for sale - minfind.com
  • Fabre Minerals - search for Marumoite specimens
  • Find Marumoite on www.crystalclassics.co.uk
  • High-end worldwide specimens & outstanding customer service
  • SpiriferMinerals.com - high quality low prices
  • Search for Marumoite on Well-Arranged Molecules
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  • Localities for Marumoite

    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.
    Japan
     
    • Honshu Island
      • Tohoku Region
        • Aomori Prefecture
          • Shimokita peninsula
    Shimizu, M., Ishizaki, Y., Honma, T., Matsubara, S., Miyawaki, R. (2005): Dufrenoysite and marumoite from the Okoppe Mine, Japan. 8th Biennal SGA Meeting, Beijing, August 18-21, 2005, Poster #100.
    Switzerland
     
    • Wallis (Valais)
      • Binn Valley
        • Im Feld (Imfeld; Feld; Fäld)
    Le Règne Minéral, (30), 33-41
    Mineral and/or Locality
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    Copyright © Jolyon Ralph and Ida Chau 1993-2013. 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.
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