Kirkiite
A valid IMA mineral species
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About Kirkiite
Formula:
Pb10Bi3As3S19
Colour:
Steel-gray
Hardness:
3½
Specific Gravity:
6.82 (Calculated)
Crystal System:
Monoclinic
Member of:
Name:
After the type locality at the Agios Philippos Pb-Zn deposit, Kirki (Kirka), Xánthi Prefecture, Thraki (Thrace; Thracia) Department, Greece.
Kirkiite is a member of the jordanite homologous series and is the archetype of the N=3 slab motif that is also found in marcobaldiite and arsenmarcobaldiite, for example.
Unique Identifiers
Mindat ID:
2216
Long-form identifier:
mindat:1:1:2216:9
Similar Names
| Corkite | A valid IMA mineral species - grandfathered | PbFe33+(PO4)(SO4)(OH)6 |
IMA Classification of Kirkiite
Approved
IMA Formula:
Pb2+10Bi3+3As3+3S2-19
Approval year:
1984
First published:
1985
Type description reference:
Classification of Kirkiite
2.JB.30b
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
B : Galena derivatives, with Pb
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
J : Sulfosalts of PbS archetype
B : Galena derivatives, with Pb
3.4.17.1
3 : SULFOSALTS
4 : ø = 3
3 : SULFOSALTS
4 : ø = 3
5.6.32
5 : Sulphosalts - Sulpharsenites and Sulphobismuthites (those containing Sn, Ge,or V are in Section 6)
6 : Sulpharsenites etc. of Pb alone
5 : Sulphosalts - Sulpharsenites and Sulphobismuthites (those containing Sn, Ge,or V are in Section 6)
6 : Sulpharsenites etc. of Pb alone
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
Please only use the official IMA–CNMNC symbol. Older variants are listed for historical use only.
| Symbol | Source | Reference for Standard |
|---|---|---|
| Krk | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
| Krk | The Canadian Mineralogist (2019) | The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download |
Physical Properties of Kirkiite
Transparency:
Opaque
Colour:
Steel-gray
Hardness:
3½ on Mohs scale
Hardness:
VHN100=150 kg/mm2 - Vickers
Hardness Data:
Could not be measured
Density:
6.82 g/cm3 (Calculated)
Optical Data of Kirkiite
Anisotropism:
Weak
Bireflectance:
Very weak
Reflectivity:
| Wavelength | R1 (%) | R2 (%) |
|---|---|---|
| 420nm | 45.3% | 40.2% |
| 460nm | 45.2% | 40.9% |
| 500nm | 44.5% | 40.4% |
| 540nm | 43.5% | 39.4% |
| 580nm | 42.6% | 38.6% |
| 620nm | 42.1% | 38.0% |
| 660nm | 41.5% | 37.5% |
| 700nm | 40.9% | 36.9% |
| 740nm | 39.9% | 35.7% |
Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 45.3%.
R1 shown in black, R2 shown in red
Colour in reflected light:
White
Chemistry of Kirkiite
Mindat Formula:
Pb10Bi3As3S19
Element Weights:
Elements listed:
Common Impurities:
Sb
Crystallography of Kirkiite
Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P21/m
Cell Parameters:
a = 8.700(2) Å, b = 26.237(6) Å, c = 8.774(3) Å
β = 119.653(4)°
β = 119.653(4)°
Ratio:
a:b:c = 0.332 : 1 : 0.334
Unit Cell V:
1740.2 ų
Twinning:
Polysynthetic
Comment:
Data from Pinto et al. (2006) for a sample with a composition very close to the endmember.
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0007156 | Kirkiite | Pinto D, Balic-Zunic T, Garavelli A, Garbarino C, Makovicky E, Vurro F (2006) First occurrence of close-to-ideal kirkiite at Vulcano (Aeolian Islands, Italy): chemical data and single-crystal X-ray study European Journal of Mineralogy 18 393-401 | 2006 | La Fossa crater, Vulcano, Aeolian Islands, Italy | 0 | 293 | |
| 0006074 | Kirkiite | Makovicky E, Balic-Zunic T, Karanovic L, Poleti D (2006) The crystal structure of kirkiite, Pb10Bi3As3S19 The Canadian Mineralogist 44 177-188 | ![]() | 2006 | lead-zinc deposit of Aghios Philippos, near Kirki, in Thrace, Greece | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.65 Å | (50) |
| 3.475 Å | (60) |
| 3.260 Å | (100) |
| 3.070 Å | (70) |
| 2.854 Å | (60) |
| 2.190 Å | (50) |
| 2.014 Å | (40) |
| 1.815 Å | (50) |
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| Stage 3a: Earth’s earliest Hadean crust | >4.50 |
| 11 : Volcanic fumarole minerals; reduced phases (see also #45) | |
| Stage 3b: Earth’s earliest hydrosphere | >4.45 |
| 12 : Hadean hydrothermal subsurface sulfide deposits (see also #33) | |
| High-? alteration and/or metamorphism | |
| 33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12]) |
Type Occurrence of Kirkiite
General Appearance of Type Material:
Subhedral grains to 200 μm.
Place of Conservation of Type Material:
No designated type material.
Geological Setting of Type Material:
Pb-Zn deposit.
Associated Minerals at Type Locality:
Synonyms of Kirkiite
Other Language Names for Kirkiite
Relationship of Kirkiite to other Species
Member of:
Other Members of Jordanite Homologous Series:
| Arsenmarcobaldiite | Pb12(As3.2Sb2.8)Σ6S21 | Tric. 1 : P1 |
| Geocronite | Pb14Sb6S23 | Mon. 2/m : P21/m |
| Gratonite | Pb9As4S15 | Trig. 3m : R3m |
| Jordanite | Pb14As6S23 | Mon. 2/m : P21/m |
| Marcobaldiite | Pb12(Sb3As2Bi)Σ6S21 | Tric. 1 : P1 |
Common Associates
Associations Based on Photo Data:
| 2 photos of Kirkiite associated with Bismuthinite | Bi2S3 |
Related Minerals - Strunz-mindat Grouping
| 2.JB. | Clino-oscarkempffite | Ag15Pb6Sb21Bi18S72 |
| 2.JB. | Arsenquatrandorite | Ag17.6Pb12.8Sb38.1As11.5S96 |
| 2.JB. | Ginelfite | Ag2(Ag0.5Fe)TlPb23.5(Sb,As)33.5S76 |
| 2.JB. | Andreadiniite | CuHgAg7Pb7Sb24S48 |
| 2.JB. | Chukotkaite | AgPb7Sb5S15 |
| 2.JB. | Selenojunoite | Cu2Pb3Bi8Se16 |
| 2.JB. | Lechnerite | Ag10Cu4HgPb33Sb58S128 |
| 2.JB. | Cuprosenandorite | Ag16Cu8Pb24Sb72S144 |
| 2.JB. | Morleyite | Ag2CuPb25Sb24As4S68.5 |
| 2.JB. | Lazerckerite | Ag3.75Pb4.50(Sb7.75Bi4)S24 |
| 2.JB. | Lasmanisite | Ag12Pb13Mn11Sb44S96 |
| 2.JB. | Montpelvouxite | AgPb16Sb27As18S84 |
| 2.JB. | Senandorite | AgPbSb3S6 |
| 2.JB. | Oscarkempffite | Ag10Pb4(Sb17Bi9)S48 |
| 2.JB.05 | Diaphorite | Ag3Pb2Sb3S8 |
| 2.JB.10 | Cosalite | Pb2Bi2S5 |
| 2.JB.15 | Marrite | AgPbAsS3 |
| 2.JB.15 | Freieslebenite | AgPbSbS3 |
| 2.JB.20 | Cannizzarite | Pb48Bi56S132 |
| 2.JB.20 | Wittite | Pb9Bi12(S,Se)27 |
| 2.JB.25j | Rouxelite | Cu2HgPb23Sb27S65.5 |
| 2.JB.25i | Neyite | Ag2Cu6Pb25Bi26S68 |
| 2.JB.25a | Junoite | Cu2Pb3Bi8(S,Se)16 |
| 2.JB.25f | Ángelaite | Cu2AgPbBiS4 |
| 2.JB.25e | Galenobismutite | PbBi2S4 |
| 2.JB.25c | Nordströmite | CuPb3Bi7(Se4S10) |
| 2.JB.25i | Cuproneyite | Cu7Pb27Bi25S68 |
| 2.JB.25g | Nuffieldite | Cu1.4Pb2.4Bi2.4Sb0.2S7 |
| 2.JB.25h | Weibullite | Pb5Bi8Se7S11 |
| 2.JB.25d | Proudite | CuPb7.5Bi9.33(S,Se)22 |
| 2.JB.25b | Felbertalite | Cu2Pb6Bi8S19 |
| 2.JB.30a | Jordanite | Pb14As6S23 |
| 2.JB.30a | Geocronite | Pb14Sb6S23 |
| 2.JB.30a | Arsenmarcobaldiite | Pb12(As3.2Sb2.8)Σ6S21 |
| 2.JB.30c | Tsugaruite | Pb28As15S50Cl |
| 2.JB.30a | Marcobaldiite | Pb12(Sb3As2Bi)Σ6S21 |
| 2.JB.35d | Pellouxite | (Cu,Ag)Pb10Sb12S27O(Cl,S)0.6 |
| 2.JB.35e | Chovanite | Pb15-2xSb14+2xS36Ox (x ~ 0.2) |
| 2.JB.35a | Zinkenite | Pb9Sb22S42 |
| 2.JB.35c | Pillaite | Pb9Sb10S23ClO0.5 |
| 2.JB.35b | Scainiite | Pb14Sb30S54O5 |
| 2.JB.35f | Tubulite | Ag2Pb22Sb20S53 |
| 2.JB.40a | Fizélyite | Ag5Pb14Sb21S48 |
| 2.JB.40a | Ramdohrite | Pb5.9Fe0.1Mn0.1In0.1Cd0.2Ag2.8Sb10.8S24 |
| 2.JB.40e | Ustarasite | Pb(Bi,Sb)6S10 (?) |
| 2.JB.40a | 'Bursaite' | Pb5Bi4S11 (?) |
| 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.40a | Terrywallaceite | AgPb(Sb,Bi)3S6 |
| 2.JB.40a | Jasrouxite | Ag16Pb4(Sb25As15)S72 |
| 2.JB.40a | Tarutinoite | Ag3Pb7Bi7S19 |
| 2.JB.40a | Oyonite | Ag3Mn2Pb4Sb7As4S24 |
| 2.JB.40b | Heyrovskýite | Pb6Bi2S9 |
| 2.JB.40a | Quatrandorite | AgPbSb3S6 |
| 2.JB.40a | Erzwiesite | Ag8Pb12Bi16S40 |
| 2.JB.40a | Vikingite | Ag5Pb8Bi13S30 |
| 2.JB.40a | Lillianite | Pb3-2xAgxBi2+xS6 |
| 2.JB.40b | Baiamareite | Ag4Pb12Fe4Sb20S48 |
| 2.JB.40a | Staročeskéite | Ag0.70Pb1.60(Bi1.35Sb1.35)Σ2.70S6 |
| 2.JB.40a | Roshchinite | Ag19Pb10Sb51S96 |
| 2.JB.40b | Aschamalmite | Pb6-3xBi2+xS9 |
| 2.JB.40b | Eskimoite | Ag7Pb10Bi15S36 |
| 2.JB.40a | Menchettiite | AgPb2.40Mn1.60Sb3As2S12 |
| 2.JB.40a | Holubite | Ag3Pb6(Sb8Bi3)S24 |
| 2.JB.40a | Brusnitsynite | Mn3CuPbAs3Sb2S12 |
| 2.JB.40a | Treasurite | Ag7Pb6Bi15S32 |
| 2.JB.40c | Ourayite | Ag3Pb4Bi5S13 |
| 2.JB.40a | Uchucchacuaite | AgMnPb3Sb5S12 |
| 2.JB.40d | 'Schirmerite' | PbAgBi3S6 - Pb3Ag1.5Bi3.5S9 |
| 2.JB.40a | Xilingolite | Pb3Bi2S6 |
| 2.JB.40a | Gustavite | AgPbBi3S6 |
| 2.JB.55 | Gratonite | Pb9As4S15 |
| 2.JB.60 | Marrucciite | Hg3Pb16Sb18S46 |
| 2.JB.65 | Vurroite | Pb20Sn2(Bi,As)22S54Cl6 |
| 2.JB.65 | Tazieffite | Pb20Cd2(As,Bi)22S50Cl10 |
| 2.JB.70 | Daliranite | PbHgAs2S5 |
Other Information
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 Kirkiite
mindat.org URL:
https://www.mindat.org/min-2216.html
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References for Kirkiite
Reference List:
Walia, D. S., Chang, L. L. Y. (1973) Investigations in the systems PbS-Sb2S3-As2S3 and PbS-Bi2S3-As2S3. The Canadian Mineralogist, 12 (2) 113-119
Moëlo, Yves, Oudin, Elisabeth, Makovicky, Emil, Karup-Møller, Sven, Pillard, François, Bornuat, Michel, Evanghelou, Evangheli (1985) La kirkiite, Pb10Bi3As3S19, une nouvelle espèce minérale homologue de la jordanite. Bulletin de Minéralogie, 108 (5) 667-677 doi:10.3406/bulmi.1985.7883
Locock, A. J., Ercit, T. S., Kjellman, J., Piilonen, P. C. (2006) New mineral names. American Mineralogist, 91 (11) 1945-1954 doi:10.2138/am.2006.477
Makovicky, E., Balić-Žunić, T., Karanović, L., Poleti, D. (2006) The crystal structure of kirkiite, Pb10Bi3As3S19. The Canadian Mineralogist, 44 (1) 177-188 doi:10.2113/gscanmin.44.1.177
Pinto, Daniela, Balić-Žunić, Tonci, Garavelli, Anna, Garbarino, Carlo, Makovicky, Emil, Vurro, Filippo (2006) First occurrence of close-to-ideal kirkiite at Vulcano (Aeolian Islands, Italy): chemical data and single-crystal X-ray study. European Journal of Mineralogy, 18 (3) 393-401 doi:10.1127/0935-1221/2006/0018-0393
Piilonen, P. C., Locock, A. J., Rowe, R., Ercit, T. S. (2007) New Mineral Names. American Mineralogist, 92 (4) 703-707 doi:10.2138/am.2007.488
Localities for Kirkiite
Showing 4 localities.
Locality List
- 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).
All localities listed without proper references should be considered as questionable.
Greece (TL) | |
| Moëlo et al. (1985) +3 other references |
Italy | |
| Borodaev et al. (1998) |
Mexico | |
| Mike Scott S105203 from Cureton from ... |
Russia | |
| Kasatkin A.V. (2019) |
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The
Agios Philippos Mine, Alexandroupoli, Evros, Eastern Macedonia and Thrace, Greece