Almandine-Spessartine Series
Betafite (of Hogarth 1977)
Fayalite-Forsterite Series
Freibergite-Tetrahedrite Series
Kenoargentotetrahedrite-(Fe)
Manganese-bearing Calcite
Manganlotharmeyerite [TL]
Ranciéite-Takanelite Series
carbonate sediments and sedimentary rock
iron rich sedimentary rocks
metamorphic rocks and metasediments
Meteoritic and asteroid rock
sedimentary rocks and sediments