Rathite-IV

PbAs2S4
IMA status
  • Approved
IMA symbol
Rat-IV

Where it forms, where it's found

1recorded occurrences
Source · OpenStreetMap

Safety & handling

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
82PbLeadLead1207.200207.200
42.70%
33AsArsenicArsenic274.922149.844
30.88%
16SSulfurSulfur432.060128.240
26.42%
Total485.284100.00%

Mass share = atoms × atomic mass ÷ molar mass × 100

From Mindat formula

In other languages

German
Rathit-IV
Italian
rathite-IV

Classification

Strunz
10th ed.

2.HC.05d

  • 2Sulfides and SulfosaltsClass
  • 2.HSulfosalts of SnS archetypeDivision
  • 2.HCWith only PbGroup
  • 2.HC.05dRathite-IVSpecies

Literature, links & citation

Citations
  1. 1974Ozawa, T.; Nowacki, W. (1974) Note on the mineral rathite-IV. Neues Jahrbuch für Mineralogie - Monatshefte, 1974 (11). 530-531 doi:10.1127/njmm/1974/1974/530DOI: 10.1127/njmm/1974/1974/530
  2. 1996Ozawa, T. and Tachikawa, O. (1996) A transmission electron microscope observation of 138Å period in Pb-As-S sulfosalts. Mineralogical Journal: 18: 97-101.
  3. 2001Pring, A. (2001) The crystal chemistry of the sartorite group minerals from Lengenbach, Binntal, Switzerland - a HRTEM study. Schweizerische mineralogische und petrographische Mitteilungen, 81. 69-87
  4. 2002Berlepsch, P.; Armbruster, Th.; Topa, D. (2002) Structural and chemical variations in rathite, Pb8Pb4-x(Tl2As2)x(Ag2As2)As16S40: modulations of a parent structure. Zeitschrift für Kristallographie - Crystalline Materials, 217 (11). 581-590 doi:10.1524/zkri.217.11.581.20784 DOI: 10.1524/zkri.217.11.581.20784
  5. 2006Burke, Ernst A. J. (2006) A mass discreditation of GQN minerals. The Canadian Mineralogist, 44 (6) 1557-1560 doi:10.2113/gscanmin.44.6.1557 DOI: 10.2113/gscanmin.44.6.1557
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Rathite-IV — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/rathite-iv-43680},
  note      = {Accessed 2026-05-11}
}