Classification
Biota [regio]Mineralogie [regnum]
kwarts [species]
kwarts contains the following taxa:
amethist [varietas]
ametrien [varietas]
bergkristal [varietas]
citrien [varietas]
Herkimer diamant [subspecies]
kwarts met hematiet [varietas]
kwarts met rutiel [varietas]
rookkwarts [varietas]
roze kwarts [varietas]
sterkwarts [varietas]
tijgeroog [varietas]