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Tocornalite

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Manuel A. Tocornal
Formula:
(Ag,Hg)I
Colour:
Light yellow, darkening upon exposure
Name:
Named in honor of Manuel Antonio Tocornal(12 June 1817, Santiago, Chile - 15 August 1867, Santiago, Chile), lawyer, historian, politician, and briefly the rector of the Universidad de Chile of Santiago (1866-1867).
This page provides mineralogical data about Tocornalite.


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Classification of TocornaliteHide

Approved, 'Grandfathered' (first described prior to 1959), Questionable
3.AA.10

3 : HALIDES
A : Simple halides, without H2O
A : M:X = 1:1, 2:3, 3:5, etc.
9.1.6.1

9 : NORMAL HALIDES
1 : AX
8.5.11

8 : Halides - Fluorides, Chlorides, Bromides and Iodides; also Fluoborates and Fluosilicates
5 : Halides of Zn and Hg

Physical Properties of TocornaliteHide

Colour:
Light yellow, darkening upon exposure
Streak:
Yellow

Chemical Properties of TocornaliteHide

Formula:
(Ag,Hg)I

Crystallography of TocornaliteHide

Morphology:
Granular massive.

Other Language Names for TocornaliteHide

German:Tocornalit
Spanish:Tocornalita

Related Minerals - Nickel-Strunz GroupingHide

3.AA.Brontesite(NH4)3PbCl5Orth. mmm (2/m 2/m 2/m) : Pnma
3.AA.05MarshiteCuIIso. 4 3m : F4 3m
3.AA.05Miersite(Ag,Cu)IIso. 4 3m : F4 3m
3.AA.05NantokiteCuClIso. 4 3m : F4 3m
3.AA.05UM1999-11:I:CuSCu(I,S)
3.AA.10IodargyriteAgIHex. 6mm : P6mm
3.AA.15BromargyriteAgBrIso. m3m (4/m 3 2/m) : Fm3m
3.AA.15ChlorargyriteAgClIso. m3m (4/m 3 2/m) : Fm3m
3.AA.20CarobbiiteKFIso. m3m (4/m 3 2/m)
3.AA.20GriceiteLiFIso. m3m (4/m 3 2/m) : Fm3m
3.AA.20HaliteNaClIso. m3m (4/m 3 2/m) : Fm3m
3.AA.20SylviteKClIso. m3m (4/m 3 2/m) : Fm3m
3.AA.20VilliaumiteNaFIso. m3m (4/m 3 2/m) : Fd3m
3.AA.25SalammoniacNH4ClIso. 4 3 2
3.AA.25UM1998-03-Cl:TlTlCl
3.AA.25LafossaiteTl(Cl,Br)Iso. m3m (4/m 3 2/m) : Pm3m
3.AA.30Calomel(Hg2)2+Cl2Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm
3.AA.30Kuzminite(Hg2+2)(Br,Cl)2Tet.
3.AA.30Moschelite(Hg2+2)I2Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm
3.AA.35NeighboriteNaMgF3Orth. mmm (2/m 2/m 2/m)
3.AA.40ChlorocalciteKCaCl3Orth. mmm (2/m 2/m 2/m) : Pnma
3.AA.45KolaritePbTeCl2Orth.
3.AA.50RadhakrishnaitePbTe3(Cl,S)2Tet.
3.AA.55ChallacolloiteKPb2Cl5Mon. 2/m : P21/b
3.AA.60HephaistositeTlPb2Cl5Mon. 2/m : P21/b

Related Minerals - Hey's Chemical Index of Minerals GroupingHide

8.5.1SimonkolleiteZn5Cl2(OH)8 · H2OTrig. 3m (3 2/m) : P3m1
8.5.2Calomel(Hg2)2+Cl2Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm
8.5.3Terlinguaite(Hg2+2)Hg2+2Cl2O2Mon. 2/m : B2/m
8.5.4Poyarkovite(Hg2+2)3Cl2O2Mon. 2/m : B2/b
8.5.5PinchiteHg2+5Cl2O4Orth.
8.5.6Eglestonite(Hg2+2)3OCl3(OH)Iso. m3m (4/m 3 2/m) : Ia3d
8.5.7Kadyrelite(Hg2+2)3OBr3(OH)Iso.
8.5.8ComancheiteHg2+55N3–24(NH2,OH)4(Cl,Br)34Orth.
8.5.9Kuzminite(Hg2+2)(Br,Cl)2Tet.
8.5.10Moschelite(Hg2+2)I2Tet. 4/mmm (4/m 2/m 2/m) : I4/mmm

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for TocornaliteHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Domeyko (1867) Min. Chili, 2nd. Appendix: 41.
Domeyko (1879) Min. Chili, 3rd. edition: 431.
Smith (1926) Department of Mines, New South Wales, Mineral Resources, no. 34: 41.
Palache, Charles, Harry Berman & Clifford Frondel (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume II: Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Etc. John Wiley and Sons, Inc., New York, 7th edition, revised and enlarged: 25.
Smithsonian Contribution to the Earth Sciences (1972): 9: 79.
American Mineralogist (1992): 77: 197.
American Mineralogist (1973): 58: 348.

Internet Links for TocornaliteHide

Localities for TocornaliteHide

This 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.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for 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). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Australia
 
  • New South Wales
    • Yancowinna Co.
      • Broken Hill
        • Broken Hill South Mine (BHS Mine; South Mine)
Australian Min. 3:1 (1997)
Chile
 
  • Atacama Region
    • Copiapó Province
Cook, R B. (1979): Famous mineral localities; Chanarcillo, Chile. Mineralogical Record. 10, 197-204.
USA
 
  • Arizona
    • La Paz Co.
      • Trigo Mts
        • Silver District
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 398; Bancroft, P. & G. Bricker (1990), Arizona's silver mining district, Min.Rec.: 21: 151-168
  • Nevada
    • Clark Co.
      • Spring Mts
        • Goodsprings District
NBMG Spec. Pub. 31 Minerals of Nevada
Mineral and/or Locality  
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