N'ihe banyere amethyst, a na-enweta ya n'ọtụtụ ebe na steeti Minas Gerais na Brazil ebe ọ na-apụta na nnukwu geodes n'ime nkume mgbawa. Ọtụtụ n'ime agates nke ndịda ọdịda anyanwụ Brazil na Uruguay nwere ihe ọkụkụ nke kristal amethyst n'ime ime. Artigas, Uruguay na agbata obi Brazil Rio Grande do Sul bụ ndị na-emepụta ụwa buru ibu karịa Minas Gerais, yana Mato Grosso, Espirito Santo, Bahia, na Ceará, ndị niile na-emepụta amethyst dị mkpa na Brazil. Ajụjụ: Olee steeti dị na Brazil na-emepụta ọtụtụ amethyst?
Minas Gerais