Constituent
Name
Chabourneite
IMA name
Chabourneite
Class
non-silicate mineral
Compound type
sulfide
Constituent abundance in material
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Chemical composition
Formula
$Ag_zTl_{8-x-z}Pb_{4+2x}Sb_{40-x-y}As_yS_{68}$
Chemical formula
Agz(Tl8-x-z)(Pb4+2x)(Sb40-x-y)AsyS68
Elemental formula
(Ag)0-0.17 (Tl)7.35-8 (Pb2+)4-5 (Sb)20.3-23.9 (As)16.1-19.2 S68
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Isotope mole fraction State Relevance
$Ag$ Silver element 0 - 0.17 constituent element main
$Tl$ Thallium element 7.35 - 8 constituent element main
$Pb^{2+}$ Lead cation element 4 - 5 constituent cation main
$Sb$ Antimony element 20.3 - 23.9 constituent element main
$As$ Arsenic element 16.1 - 19.2 constituent element main
$S$ Sulfur element 68 constituent element main

Strunz

Class
sulfides - sufosalts (02)
Division
sulfosalts of SnS archetype (02.H)
Family
with only Pb (02.HC)
Code
02.HC.05e

Dana

Major class
sulfides (II)
Class
sulfosalts (03)
Type
where 1 < z/y <2 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals (03.08)
Group
-Chabourneite- Group (03.08.12)
Code
03.08.12.01
Phase type
crystalline
Crystal system
triclinic
Crystal class
pedial
Crystal class symbol
1 (C1)
Crystal spacegroup
P1
Texture
polycrystalline
Molar mass
8189 - 9218 $g/mol$
Density
5.1 $g/cm^3$
Refringence type
biaxial
Color
black
Diaphaneity
opaque
Luster
submetallic