Integrative Levels Classification project ILC2 developing schedules how it works builder meetings people references
ILC class gto

ILC developing version
Expanded class gto

   ▲  broader class

▽ ⌕         gto            sulphate minerals; sulphates; sulfates  ← edq sulfur
▽ ⌕         gtob                 barite group
▽ ⌕         gtobb                      barite; BaSO4  ← egc barium
▽ ⌕         gtobc                      celestine; SrSO4  ← efc strontium
▽ ⌕         gtobn                      anglesite; PbSO4  ← ego lead
▽ ⌕         gtod                 blodite group
▽ ⌕         gtoe                 alum group
▽ ⌕         gtof                 voltaite group
▽ ⌕         gtoh                 aluminite group
▽ ⌕         gtoi                 zippeite group
▽ ⌕         gtok                 copiapite group
▽ ⌕         gtol                 Pb, Zn tellurates
▽ ⌕         gtoo                 "halotrichite" supergroup
▽ ⌕         gtoq                 "kieserite" supergroup
▽ ⌕         gtoqg                      gypsum; CaSO4·2H2O  ← eec calcium
▽ ⌕         gtoqgr                           desert roses
▽ ⌕         gtou                 alunite group
 
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ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -