Guadalcazarite

(Hg,Zn)S
Variety of
Metacinnabar
MetacinnabarHgS

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
80HgMercuryMercury1200.592200.592
67.30%
30ZnZincZinc165.38065.380
21.94%
16SSulfurSulfur132.06032.060
10.76%
Total298.032100.00%

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

From Mindat formula

Literature, links & citation

Citations
  1. 2002Okamoto, H. (2002) Hg-Zn (Mercury-Zinc). Journal of Phase Equilibria, 23 (2). 196 doi:10.1361/1054971023604008DOI: 10.1361/1054971023604008
  2. 2026Sandalov, Fedor D.; Rassomakhin, Mikhail A.; Vlasenko, Natalia S.; Britvin, Sergey N.; Artemyev, Dmitry A.; Stepanov, Sergey Yu.; Belogub, Elena V. (2026) Toward the continuous series of HgS-ZnS solid solutions: Zn-rich metacinnabar assemblages in the Vorontsovskoe gold deposit, Northern Urals, Russia. American Mineralogist, 111 (3). 431-445 doi:10.2138/am-2025-9783DOI: 10.2138/am-2025-9783
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Guadalcazarite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/guadalcazarite-27365},
  note      = {Accessed 2026-05-11}
}