Constituent
Name
Mg-Fe-Al-silicate glass with Al(Al+Si)=0.20
Family
covalent network solid
Class
tridimentional covalent network solid
Compound type
silicate
Constituent abundance in material
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0 $\pm$ 0.02
Chemical composition
Formula
Mg$_{2}$Fe$_{2}$AlSi$_{4}$O$_13.5}$
Chemical formula
Mg2Fe2AlSi4O13.5
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
$Mg$ Magnesium element 2 0.0888888888888889 0.0942756875782966 constituent element main
$Fe$ Iron element 2 0.0888888888888889 0.216614925851058 constituent element main
$Al$ Aluminium element 1 0.0444444444444444 0.0523288027861623 constituent element main
$Si$ Silicon element 4 0.177777777777778 0.217879434147727 constituent element main
$O$ Oxygen element 13.5 0.6 0.418901149636756 constituent element main
Phase name
amorphous Mg-Fe-Al-silicate
Phase type
amorphous