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Aguilarite

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San Carlos Mine, La Luz, Mun. de Guanajuato, Guanajuato, Mexico

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Formula:
Ag
 
4
SeS
System:OrthorhombicColour:bright grey
Lustre:MetallicHardness:2½
Name:Named after Señor P. Aguilar, Superintendent of the San Carlos Mine, Mexico, the type locality.
This page provides mineralogical data about Aguilarite.

Classification of Aguilarite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:2/B.05-50
Nickel-Strunz 10th (pending) edition ID:2.BA.55

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
B : Metal Sulfides, M: S > 1: 1 (mainly 2: 1)
A : With Cu, Ag, Au
Dana 8th edition ID:2.4.1.3

2 : SULFIDES
4 : AmBnXp, with (m+n):p = 2:1
Hey's CIM Ref.:3.2.4

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
2 : Sulphides etc. of Ag
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Type Occurrence of Aguilarite

Type Locality:San Carlos Mine, La Luz, Mun. de Guanajuato, Guanajuato, Mexico
Year of Discovery:1891

Occurrences of Aguilarite

Geological Setting:Low temperature hydrothermal veins low in sulfur.

Physical Properties of Aguilarite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:bright grey
Comment:dull iron black after exposure to air.
Streak:grey-black
Hardness (Mohs):2½
Tenacity:Sectile
Cleavage:None Observed
Fracture:Hackly
Density (measured):7.40 - 7.53 g/cm3
Density (calculated):7.65 g/cm3

Crystallography of Aguilarite

Crystal System:Orthorhombic
Cell Parameters:a = 4.33Å, b = 7.09Å, c = 7.76Å
Ratio:a:b:c = 0.611 : 1 : 1.094
Unit Cell Volume:V 238.23 ų (Calculated from Unit Cell)
Z:2
Morphology:Pseudododecahdral crystals, often elongated.

Optical Data of Aguilarite

Type:Anisotropic
Anisotropism:very weak

Chemical Properties of Aguilarite

Formula:
Ag
 
4
SeS
Essential elements:Ag, S, Se
All elements listed in formula:Ag, S, Se
Common Impurities:Cu

Relationship of Aguilarite to other Species

Common Associates:
AcanthiteNaumanniteSilverStephaniteProustite
ProustiteCalciteQuartz
Related Minerals - Nickel-Strunz Grouping):

- +
2.BA.05Chalcocite
Cu
 
2
S
2.BA.05Djurleite
Cu
 
31
S
 
16
2.BA.05Geerite
Cu
 
8
S
 
5
2.BA.05Roxbyite
Cu
 
9
S
 
5
2.BA.10Anilite
Cu
 
7
S
 
4
2.BA.10Digenite
Cu
 
9
S
 
5
2.BA.15Bornite
Cu
 
5
FeS
 
4
2.BA.20Bellidoite
Cu
 
2
Se
2.BA.20Berzelianite
Cu
 
2
Se
2.BA.25Athabascaite
Cu
 
5
Se
 
4
2.BA.25Umangite
Cu
 
3
Se
 
2
2.BA.30Rickardite
Cu
 
7
Te
 
5
2.BA.30Weissite
Cu
 
2-x
Te
2.BA.35Acanthite
Ag
 
2
S
2.BA.35Argentite
2.BA.40Mckinstryite
(Ag,Cu)
 
2
S
2.BA.40Stromeyerite
AgCuS
2.BA.40dUM2003-13
Ag
 
6
AuCu
 
2
S
 
5
2.BA.45Jalpaite
Ag
 
3
CuS
 
2
2.BA.45Selenojalpaite
Ag
 
3
CuSe
 
2
2.BA.50Eucairite
AgCuSe
2.BA.55Naumannite
Ag
 
2
Se
2.BA.60Cervelleite
Ag
 
4
TeS
2.BA.60Hessite
Ag
 
2
Te
2.BA.60Chenguodaite
Ag
 
9
Fe
3+
 
Te
 
2
S
 
4
2.BA.65Henryite
Ag
 
3
Cu
 
4
Te
 
4
2.BA.65Stützite
Ag
 
5-x
Te
 
3
, x = 0.24-0.36
2.BA.70Argyrodite
Ag
 
8
GeS
 
6
2.BA.70Canfieldite
Ag
 
8
(Sn,Ge)(S,Te)
 
6
2.BA.70Putzite
(Cu
 
4.7
Ag
 
3.3
)GeS
 
6
2.BA.75Fischesserite
Ag
 
3
AuSe
 
2
2.BA.75Penzhinite
(Ag,Cu)
 
4
Au(S,Se)
 
4
2.BA.75Petrovskaite
AuAg(S,Se)
2.BA.75Petzite
Ag
 
3
AuTe
 
2
2.BA.75Uytenbogaardtite
Ag
 
3
AuS
 
2
2.BA.80Bezsmertnovite
(Au,Ag)
 
4
Cu(Te,Pb)
2.BA.80Bilibinskite
PbCuAu
 
3
Te
 
2
2.BA.80Bogdanovite
(Au,Te,Pb)
 
3
(Cu,Fe)
Related Minerals - Hey's Index Grouping:

- +
3.2.1Acanthite
Ag
 
2
S
3.2.3Naumannite
Ag
 
2
Se
3.2.5Hessite
Ag
 
2
Te
3.2.6Empressite
AgTe
3.2.7Stützite
Ag
 
5-x
Te
 
3
, x = 0.24-0.36
3.2.8Cervelleite
Ag
 
4
TeS
3.2.9Dervillite
Ag
 
2
AsS
 
2
3.2.10Stromeyerite
AgCuS
3.2.11Mckinstryite
(Ag,Cu)
 
2
S
3.2.12Jalpaite
Ag
 
3
CuS
 
2
3.2.13Eucairite
AgCuSe
3.2.14Cameronite
AgCu
 
7
Te
 
10
3.2.15Henryite
Ag
 
3
Cu
 
4
Te
 
4
3.2.16Sternbergite
AgFe
 
2
S
 
3
3.2.17Argentopyrite
AgFe
 
2
S
 
3
3.2.18Geffroyite
(Cu,Fe,Ag)
 
9
(Se,S)
 
8
3.2.19Argentopentlandite
Ag(Fe,Ni)
 
8
S
 
8

Other Names for Aguilarite

Other Languages:
Dutch:Aguilariet
German:Aguilarit
Italian:Aguilarite
Latvian:Agvilarīts
Spanish:Aguilarita

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.
Industrial Uses:Minor silver ore

References for Aguilarite

Reference List:Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged, 834pp.: 178-179.

Mineralogical Magazine (1972): 38: 961-964.

Canadian Mineralogist (1974): 12: 367.

Internet Links for Aguilarite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Aguilarite in the Natural History Museum (London) online catalogue
  • Aguilarite details from Handbook of Mineralogy (PDF)
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    Localities for Aguilarite

    Hide Locality List
    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.
    Argentina
     
    • La Rioja
      • Jagué
    		Can. Min. Vol. 42, 1745-1755 (2004).
    China
     
    • Hubei Province
      • Yichang Prefecture
        • Xingshan Co.
    		Dong Zhensheng et al. (1996). In: Tu Guangzhi, Ed.: Low Temperature Geochemistry, Science Press (Beijing), 32-42.
    • Inner Mongolia Autonomous Region
      • Hulunbuir (Hulunbei'er) League
        • Xin Barag Right Banner
          • Altan Emel
    		Dong Zhensheng et al. (1996). In: Tu Guangzhi, Ed.: Low Temperature Geochemistry, Science Press (Beijing), 32-42.
    • Sichuan Province
      • Liangshan Autonomous Prefecture
        • Huili Co.
    		Dong Zhensheng et al. (1996). In: Tu Guangzhi, Ed.: Low Temperature Geochemistry, Science Press (Beijing), 32-42.
    Czech Republic
     
    • Bohemia (Böhmen; Boehmen)
      • Central Bohemia Region
    • Moravia (Mähren; Maehren)
      • Vysočina Region
        • Nové Město na Moravě
    		Vavřín, I.: Nové poznatky o selenidech Českého masívu. Bulletin Mineralogicko-petrografického oddělení Národního muzea v Praze, 1994, roč. 2, s. 82-89.
    Indonesia
     
    • Jawa Island (Java Island)
      • Jawa Barat Province (West Java Province)
        • Bogor District
    		Milési, J.P., Marcoux, E., Sitorus, T., Simandjuntak, M., Leroy, J., and Bailly, L. (1999): Mineralium Deposita 34, 131-149.
    • Sumatera Island (Sumatra Island)
      • Bengkulu Province (Benkoelen Province; Benkulen Province)
        • Rejang Lebong District (Rediang Lebong District)
    		Econ Geol (1997) 92:468-484
    Japan
     
    • Hokkaido Island
      • Ishikari Province
    		Mineral.Journ.Japan (1985) 12, 341-348
      • Kamikawa Province
        • Shimokawa
    		Sugaki et al (1982) Journal of the Japan Association of Mineralogists, Petrologists and Economic Geologists, 77, 65-77.; Econ Geol (1985) 80:1415-1424
    • Honshu Island
      • Chugoku Region
        • Okayama Prefecture
          • Mihara mine
    		Econ Geol (1985) 80:1415-1424
      • Kinki Region
        • Hyogo Prefecture
          • Kinosaki-gun
    		Econ Geol (1985) 80:1415-1424
      • Tohoku Region
        • Fukushima Prefecture
          • Koriyama
    		Econ Geol (1985) 80:1415-1424
    • Kyushu Island
      • Fukuoka prefecture
        • Munakata
    		Matsukuma, T. (1962) Journal of the Mining College, Akita University, Series A, Mining Geology, 2, #2, 26-27.
      • Kagoshima Prefecture
    		Sanematsu, K. (2006): Economic geology 101, 685-698. ; Econ Geol (1994) 89:1608-1613
        • Kushikino City
    		Econ Geol (1985) 80:1415-1424
        • Okuchi City
          • Okuchi mine (Oguchi mine)
    		Econ Geol (1985) 80:1415-1424
    Mexico
     
    • Guanajuato
      • Mun. de Guanajuato
        • Guanajuato
    		- Cook, R. B. (1999). Who\'s Who in Mineral Names : People after Whom Mexican Minerals Have Been Named. Rocks & Minerals, Vol. 74, 1, Pages 44-50. East. Fed. Min. Lap. & Midw. Fed. Min. Geol. Soc.
        • La Luz
    		Can Min 12 (1974), 365; Clark, 1993 - "Hey's Mineral Index, 3rd Edition"; Panczner (1987): 86.
    Panczner (1987): 86.
        • Nayal
    		Panczner(1987):87.
        • Rayas
    		Panczner(1987):86.
    • Guerrero
      • Mun. de Taxco
        • Taxco de Alarcón (Taxco; Tasco)
    		Panczner(1987):80,86.
    New Zealand
     
    • North Island
      • Auckland
        • Auckland City
    		Railton, G.L. & Watters, W.A., Minerals of New Zealand, New Zealand Geological Survey Bull. #104 (1990).
    Econ Geol (1997) 92:468-484
      • Maratoto Valley
    		Railton, G.L. & Watters, W.A., Minerals of New Zealand, New Zealand Geological Survey Bull. #104 (1990).; Econ Geol (1997) 92:468-484
      • Waikato
        • Thames-Coromandel
          • Hikuai
    		Railton, G.L. & Watters, W.A., Minerals of New Zealand, New Zealand Geological Survey Bull. #104 (1990).
        • Waihi
    		Simpson, M. P. & Mauk, J. L. (2007): The Favona epithermal gold-silver deposit, Waihi, New Zealand. Econ. Geol. 102, 817-839.
    Russia
     
    • Far-Eastern Region
      • Chukotskii Autonomous Okrug
        • Okhotsk-Chukotka belt
    		http://www.infomine.com/press_releases/wpn/pr111097wpn.html
      • Kamchatka Oblast'
        • Penzhina Bay
          • Penzhina River
    		Anthony, Bideaux, Bladh, Nichols: "Handbook of Mineralogy", Vol. 1, 1990; Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    USA
     
    • Colorado
      • Hinsdale Co.
        • Lake City District (Lake District)
          • Lake City
    		Minerals of Colorado (1997) Eckels, E. B.
    • Idaho
      • Custer Co.
    		R&M 70:4 pp 242-263
    Ream, L.R., "Idaho Minerals," pg. 99, 1989, LR Ream Publishing, Coeur d'Alene, Idaho, USA in part. Additionally from the RO Meyer collection.
      • Owyhee Co.
    		R&M 70:4 pp 242-263
    Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
    Econ Geol (1997) 92:468-484
    • Nevada
      • Elko Co.
        • Gold Circle District (Midas District)
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Humboldt Co.
        • Awakening District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Lander Co.
        • Lewis District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Mineral Co.
        • Rawhide District
    		NBMG Spec. Pub. 31 Minerals of Nevada
      • Nye Co.
        • Silver Bow District
    		NBMG Spec. Pub. 31 Minerals of Nevada
    NBMG Spec. Pub. 31 Minerals of Nevada
    NBMG Spec. Pub. 31 Minerals of Nevada
    NBMG Spec. Pub. 31 Minerals of Nevada
      • Storey Co.
    		NBMG Spec. Pub. 31 Minerals of Nevada
    Econ Geol (1997) 92:468-484
    • Utah
      • Washington Co.
        • Leeds
    		UGMS Bull 117 Minerals and Mineral Localities of Utah
    • Washington
      • Chelan Co.
        • Wenatchee District
          • Wenatchee
            • Squillchuck Creek
    		Lasmanis, R. Et Al (1990): Metal Mines of Washington-Preliminary Report, p.9
    Cannon, B. (1975): Minerals of Washington, p.37, 103, 128; Lasmanis, R. Et Al (1990): Metal Mines of Washington-Preliminary Report, p.14
      • Ferry Co.
        • Republic District
          • Republic
            • Klondike Mountain
    		Cannon, B. (1975): Minerals of Washington' p.35, 37, 64, 136, 161
    Mineral and/or Locality
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