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quartz var. améthyste : Mun. Las Vigas de Ramirez (Mun. de Profesor Rafael Ramirez),Veracruz,Mexico Guerrero Mine, Taxco de Alarcón (Taxco ; Tasco), Mun. de Taxco, Guerrero, Mexico Amatitlán Mine, Amatitlán, Mun. de Zumpango del Rio, Guerrero, Mexico