GEDRITA (Gedrite)

GLAUCOCROÍTA (Glaucochroite)

GLAUCOFÂNIO (Glaucophane)

GLAUCONITA (Glauconite)

GRANADA (Garnet)

GROSSULÁRIA (Grossular)

GRÜNERITA (Grunerite)

GRUPO DA HUMITA (Humite Group)

HALLOYSITA (Halloysite)

HEDENBERGUITA (Hedenbergite)