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Vurroite

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Formula:
Pb
 
20
Sn
 
2
(Bi,As)
 
22
S
 
54
Cl
 
6
System:OrthorhombicColour:Silver gray
Name:Named for Filippo Vurro, professor of mineralogy, University of Bari.


Acicular crystals

Classification of Vurroite

IMA status:Approved 2003
Nickel-Strunz 10th (pending) edition ID:2.JB.65

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:3.6.21.

3 : SULFOSALTS
6 : 2 < ø < 2.49
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Type Occurrence of Vurroite

Type Locality:La Fossa Crater, Vulcano Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy
General Appearance of Type Material:Acicular crystals
Geological Setting of type material:High temperature fumaroles.

Physical Properties of Vurroite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Silver gray
Density (calculated):6.15 g/cm3

Crystallography of Vurroite

Crystal System:Orthorhombic
Cell Parameters:a = 45.824Å, b = 8.368Å, c = 53.99Å
Ratio:a:b:c = 5.476 : 1 : 6.452
Unit Cell Volume:V 20702 ų
Z:8

Optical Data of Vurroite

Type:Anisotropic
Anisotropism:weak
Colour in reflected light:White
Pleochroism:Not Visible

Chemical Properties of Vurroite

Formula:
Pb
 
20
Sn
 
2
(Bi,As)
 
22
S
 
54
Cl
 
6
All elements listed in formula:As, Bi, Cl, Pb, S, Sn

Relationship of Vurroite to other Species

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.40bAschamalmite
Pb
 
6
Bi
 
2
S
 
9
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

Other Names for Vurroite

Synonyms:
IMA2003-027
Other Languages:
German:Vurroit

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 Vurroite

Reference List:

- +
Garavelli, A., Mozgova, N.N., Orlandi, P., Bonaccorsi, E., Pinto, D., Borodaev, Yu.S. (2005): Rare sulfosalts from Vulcano, Aeolian Islands,
Italy. VI. Vurroite, Pb20Sn2(Bi,As)22S54Cl6, a new mineral species. The Canadian Mineralogist, 42, 703-711.

Pinto, D., Bonaccorsi, E., Makovicky, E., Balić-Žunić, T. (2005): Order-disorder, polytypes and twinning in the crystal structure of vurroite. XX Congress of the International Union of Crystallography Florence 2005, vol. Abstract, 2005, C49-C49.

Pinto, D. (2005): Mineralogy, crystal-chemistry and structures of sulfosalts from Vulcano (Aeolian Islands, Italy): Ag-free lillianite, Cl-bearing galenobismutite, kirkiite and the new mineral vurroite. Plinius, 31, 197-202.

Pinto, D., E. Bonaccorsi, t. Balic-Zunic, & E. Makovicky (2008): The crystal structure of vurroite: OD-character, polytypism, twinning, and modular description. American Mineralogist: 93: 713-727.

Internet Links for Vurroite

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    • Localities for Vurroite

    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.
    Italy
     
    • Sicily
      • Messina Province
        • Lipari
          • Eolie Islands (Aeolian Islands)
            • Vulcano Island
    		GARAVELLI A., MOZGOVA N.N., ORLANDI P., BONACCORSI E., PINTO D., MOËLO Y., BORODAEV Y. (2005): Rare sulfosalts from Vulcano, Aeolian Islands, Italy. - VI. Vurroite, Pb20Sn2(Bi,As)22S54Cl6, a new mineral species. - Canadian Mineralogist - 43, 703-711.
    Russia
     
    • Far-Eastern Region
      • Kamchatka Oblast'
    		Bonaccorsi, E., Garavelli, A., Moelo, Y., Pinto, D., Vurro, F., & Zelensky, M. (2006). Secondo rinvenimento di vurroite: la Cd-vurroite del vulcano Mutnovsky (Kamchatka, Russia). 85° congresso SIMP, Fluminimaggiore, 27-30 settembre 2006. M. Zelenski personal communication
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    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: 19th Jun 2011 15:42:56
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