general/aluminium-minerals
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Gibbsite
Form of aluminium hydroxide, mineral
Halloysite
Phyllosilicate mineral in the kaolinite subgroup
Emery (rock)
Metamorphic rock
Aluminite
Sulfate mineral
Imogolite
Phyllosilicate clay mineral
Chrysoberyl
Mineral or gemstone of beryllium aluminate
Pyrophyllite
Phyllosilicate mineral in the pyrophyllite-talc group
Topaz
Silicate mineral
Spodumene
Pyroxene, inosilicate mineral rich in lithium
Kaolinite
Phyllosilicate clay mineral
Zorite
Silicate mineral
Lazulite
Phosphate mineral
Prehnite
Inosilicate of calcium and aluminium
Andalusite
Aluminium nesosilicate mineral
Tourmaline
Cyclosilicate mineral group
Ruby
Variety of corundum, mineral, gemstone
Dumortierite
Aluminum boro-silicate mineral
Sapphire
Gem variety of corundum
Vermiculite
Hydrous phyllosilicate mineral
Stellerite
Zeolite mineral
Annite
Mica mineral in the biotite subgroup
Diaspore
Aluminium hydroxide oxide mineral