Emilite
A valid IMA mineral species
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About Emilite
Formula:
Cu10.7Pb10.7Bi21.3S48
Also given as Pb2.7Cu2.7Bi5.3S12.
Colour:
Tin white
Lustre:
Metallic
Hardness:
3½ - 4
Specific Gravity:
7.02
Crystal System:
Orthorhombic
Name:
Named in honour of Emil Makovicky (18 August 1940, Bratislava, Slovakia – ), Slovak–Danish mineralogist and crystallographer, University of Copenhagen, Copenhagen, Denmark, and sulphosalt specialist. The mineral makovickyite is also named after him.
Aikinite-Bismuthinite Series.
Stoichiometrically very similar to hammarite.
Compare 'UM1984-23-S:BiCuPb'.
Stoichiometrically very similar to hammarite.
Compare 'UM1984-23-S:BiCuPb'.
Unique Identifiers
Mindat ID:
5287
Long-form identifier:
mindat:1:1:5287:6
Similar Names
| Ammolite | A variety of Aragonite | CaCO3 |
| Eimelite | A synonym of 'Cimolite' | |
| Embolite | A synonym of 'Bromine-bearing Chlorargyrite' |
IMA Classification of Emilite
Approved
Approval year:
2001
Classification of Emilite
2.HB.05a
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
B : With Cu, Ag, Fe, Sn and Pb
2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
H : Sulfosalts of SnS archetype
B : With Cu, Ag, Fe, Sn and Pb
Mineral Symbols
As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.
| Symbol | Source | Reference for Standard |
|---|---|---|
| Emi | IMA–CNMNC | Warr, L.N. (2021). IMA–CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43 |
Physical Properties of Emilite
Metallic
Transparency:
Opaque
Colour:
Tin white
Streak:
Grayish black
Hardness:
3½ - 4 on Mohs scale
Hardness:
VHN50=242 - 287 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
Imperfect/Fair
Imperfect on {0kl}.
Imperfect on {0kl}.
Fracture:
Irregular/Uneven
Density:
7.02 g/cm3 (Measured) 7.025 g/cm3 (Calculated)
Optical Data of Emilite
Anisotropism:
Moderate, greenish to grayish
Bireflectance:
Very weak in air and in oil, in whitish and yellowish tints.
Reflectivity:
| Wavelength | R1 (%) | R2 (%) |
|---|---|---|
| 400nm | 40.21% | 47.87% |
| 420nm | 39.32% | 47.07% |
| 440nm | 39.39% | 46.70% |
| 460nm | 39.52% | 46.88% |
| 470nm | 39.40% | 46.95% |
| 480nm | 39.35% | 46.90% |
| 500nm | 39.46% | 47.17% |
| 520nm | 39.53% | 47.67% |
| 540nm | 39.26% | 48.06% |
| 546nm | 39.21% | 48.25% |
| 560nm | 39.19% | 48.46% |
| 580nm | 39.02% | 48.34% |
| 589nm | 38.98% | 48.35% |
| 600nm | 38.83% | 48.19% |
| 620nm | 38.77% | 47.82% |
| 640nm | 38.51% | 47.35% |
| 650nm | 38.30% | 46.94% |
| 660nm | 38.07% | 46.59% |
| 680nm | 37.82% | 45.76% |
| 700nm | 37.56% | 45.41% |
Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 48.46%.
R1 shown in black, R2 shown in red
Colour in reflected light:
White with a creamy tint
Internal Reflections:
None
Chemistry of Emilite
Mindat Formula:
Cu10.7Pb10.7Bi21.3S48
Also given as Pb2.7Cu2.7Bi5.3S12.
Also given as Pb2.7Cu2.7Bi5.3S12.
Element Weights:
Elements listed:
Crystallography of Emilite
Crystal System:
Orthorhombic
Class (H-M):
mm2 - Pyramidal
Space Group:
Pmc21
Setting:
Pmc21
Cell Parameters:
a = 4.028 Å, b = 44.98 Å, c = 11.6 Å
Ratio:
a:b:c = 0.09 : 1 : 0.258
Unit Cell V:
2,101.68 ų (Calculated from Unit Cell)
Z:
1
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) |
|---|---|---|---|---|---|---|---|
| 0005769 | Emilite | Balic-Zunic T, Topa D, Makovicky E (2002) The crystal structure of emilite, Cu10.7Pb10.7Bi21.3S48, the second 45 angstrom derivative of the bismuthinite-aikinite solid-solution series The Canadian Mineralogist 40 239-245 | ![]() | 2002 | 0 | 293 |
CIF Raw Data - click here to close
X-Ray Powder Diffraction
Powder Diffraction Data:
| d-spacing | Intensity |
|---|---|
| 3.656 Å | (100) |
| 2.852 Å | (95) |
| 3.567 Å | (81) |
| 3.152 Å | (78) |
| 3.174 Å | (71) |
| 4.04 Å | (49) |
| 3.605 Å | (49) |
Locality:
Geological Environment
Paragenetic Mode(s):
| Paragenetic Mode | Earliest Age (Ga) |
|---|---|
| High-? alteration and/or metamorphism | |
| 33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12]) |
Type Occurrence of Emilite
General Appearance of Type Material:
elongate crystals to 0.3 mm
Place of Conservation of Type Material:
The Mineral Reference Collection, Division of Mineralogy, University of Salzburg, Austria (# 14954) and at the Geological Institute and Museum, University of Copenhagen, Denmark.
Geological Setting of Type Material:
sulphosalt bearing quartz veins, hosted by paleozoic amphibolites, hornblendites and granite gneisses
Associated Minerals at Type Locality:
Synonyms of Emilite
Other Language Names for Emilite
Common Associates
Associations Based on Photo Data:
| 1 photo of Emilite associated with Paarite | Cu1.7Pb1.7Bi6.3S12 |
| 1 photo of Emilite associated with Salzburgite | Cu1.6Pb1.6Bi6.4S12 |
Related Minerals - Strunz-mindat Grouping
| 2.HB. | Barikaite | Ag3Pb10(Sb8As11)S40 |
| 2.HB. | Carducciite | (Ag2Sb2)Pb12(As,Sb)16S40 |
| 2.HB. | Sardashtite | Ag9Cu2.5Pb41Sb36.5As7S112 |
| 2.HB. | Interliveingite | AgPb18As25S56 |
| 2.HB. | Reckibachite | Ag2Pb12As14Sb4S40 |
| 2.HB.05a | Salzburgite | Cu1.6Pb1.6Bi6.4S12 |
| 2.HB.05a | Hammarite | Cu2Pb2Bi4S9 |
| 2.HB.05c | Jaskólskiite | CuxPb2+x(Sb,Bi)2-xS5 (x ~ 0.15) |
| 2.HB.05 | 'UM1990-54-Se:BiCuPb' | CuPb(Ni,Co)0.3Bi3Se6 |
| 2.HB.05a | Aikinite | CuPbBiS3 |
| 2.HB.05a | Pekoite | CuPbBi11S18 |
| 2.HB.05a | Friedrichite | Cu5Pb5Bi7S18 |
| 2.HB.05b | Meneghinite | Pb13CuSb7S24 |
| 2.HB.05a | Paarite | Cu1.7Pb1.7Bi6.3S12 |
| 2.HB.05a | Lindströmite | Cu3Pb3Bi7S15 |
| 2.HB.05a | Gladite | CuPbBi5S9 |
| 2.HB.05a | Krupkaite | CuPbBi3S6 |
| 2.HB.05 | 'UM2000-46-S:BiCuPb' | Cu0.33Pb0.33Bi7.67S12 |
| 2.HB.10b | Izoklakeite | Pb27(Cu,Fe,Ag)2(Sb,Bi)19S57 |
| 2.HB.10c | Eclarite | (Cu,Fe)Pb9Bi12S28 |
| 2.HB.10a | Tintinaite | Pb22Cu4(Sb,Bi)30S69 |
| 2.HB.10b | Giessenite | Pb27Cu2(Bi,Sb)19S57 |
| 2.HB.10a | Kobellite | Pb22Cu4(Bi,Sb)30S69 |
| 2.HB.15 | Jamesonite | Pb4FeSb6S14 |
| 2.HB.15 | Benavidesite | Pb4MnSb6S14 |
| 2.HB.20a | Nagyágite | [Pb3(Pb,Sb)3S6](Au,Te)3 |
| 2.HB.20b | Buckhornite | AuPb2BiTe2S3 |
| 2.HB.20e | Luxembourgite | AgCuPbBi4Se8 |
| 2.HB.20b | Jaszczakite | [Bi3S3][AuS2] |
| 2.HB.20d | Berryite | Cu3Ag2Pb3Bi7S16 |
| 2.HB.20e | Watkinsonite | Cu2PbBi4(Se,S,Te)8 |
| 2.HB.20c | Museumite | [Pb2(Pb,Sb)2S8][(Te,Au)2] |
| 2.HB.20e | Litochlebite | Ag2PbBi4Se8 |
| 2.HB.25 | Meerschautite | (Ag,Cu)6Pb43-2xSb44+2xS112Ox (x ~0.5) |
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 Emilite
mindat.org URL:
https://www.mindat.org/min-5287.html
Please feel free to link to this page.
Please feel free to link to this page.
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References for Emilite
Reference List:
Balić-Žunić, Tonči, Topa, Dan, Makovicky, Emil (2002) The crystal structure of emilite, Cu10.7Pb10.7Bi21.3S48, the second 45 Å derivative of the bismuthinite-aikinite solid-solution series. The Canadian Mineralogist, 40 (1) 239-245 doi:10.2113/gscanmin.40.1.239
Topa, Dan; Paar, Werner H.; Balić-Žunić, Tonči (2006) Emilite, Cu10.72Pb10.72Bi21.28S48, the last missing link of the bismuthinite-aikinite series? The Canadian Mineralogist, 44 (2). 459-464 doi:10.2113/gscanmin.44.2.459
Localities for Emilite
Showing 7 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.
Austria (TL) | |
| Balić-Žunić et al. (2002) +2 other references |
Hungary | |
| collector: László Tóth +1 other reference |
Norway | |
| Larsen et al. (2018) |
| Larsen et al. (2018) | |
Romania | |
| Damian et al. (2024) |
Slovakia | |
| Martin Števko-unpublished |
Switzerland | |
| Ansermet et al. (2021) |
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The
Western ore field, Mittersill Scheelite deposit, Mittersill, Zell am See District, Salzburg, Austria