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Brontesite

Formula:
(NH
 
4
)
 
3
PbCl
 
5
System:Orthorhombic
This page provides mineralogical data about Brontesite.

Classification of Brontesite

IMA status:Approved 2008
Dana 8th edition ID:11.4.3.

11 : HALIDE COMPLEXES
4 : AmBX5·xH2O
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Type Occurrence of Brontesite

Type Locality:La Fossa Crater, Vulcano Island, Eolie Islands (Aeolian Islands), Lipari, Messina Province, Sicily, Italy

Crystallography of Brontesite

Crystal System:Orthorhombic
Class (H-M):mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:Pmma {P21/m 2/m 2/a}
Cell Parameters:a = 8.4351(9) Å, b = 15.7732(17) Å, c = 8.4446(9) Å
Ratio:a:b:c = 0.535 : 1 : 0.535
Unit Cell Volume:V 1,123.54 ų (Calculated from Unit Cell)
X-Ray Powder Diffraction:
d-spacingIntensity
3.067 (100)
2.710 (78)
2.421 (75)
2.211 (60)
2.020 (80)
1.910 (78)
1.491 (75)

Chemical Properties of Brontesite

Formula:
(NH
 
4
)
 
3
PbCl
 
5
Essential elements:Cl, H, N, Pb
All elements listed in formula:Cl, H, N, Pb

Other Names for Brontesite

Synonyms:
IMA2008-039
Other Languages:

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 Brontesite

Reference List:IMA website - approvals for Dec. 2008

Ciriotti, M.E., Fascio, L. & Pasero, M. (2009): Italian Type Minerals. Edizioni Plus, Università di Pisa, Pisa, Italy, 357 pp.

Internet Links for Brontesite

Search Engines:
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  • External Links:
  • Look for Brontesite on Webmineral
  • Look for Brontesite on Athena Mineralogy
  • Look for Brontesite on Wikipedia
  • Look for Brontesite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Search for Brontesite in the Natural History Museum (London) online catalogue
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    Localities for Brontesite

    (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
    IMA website - Approvals Dec. 2008
    Mineral and/or Locality
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