Poonah, India
Hutag Ull Ord, Mongolia
Studenec, Czech Republic
Černý Potok, Czech Republic
Lukuni mine, Republic of the Congo
Dubník, Slovakia
Horní Halže, Czech Republic
Slyudyanka, Russia
Rio Grande do Sul, Brazil
Sakoany, Madagascar
Nowy Kosciol, Poland
Banská Štiavnica, Slovakia
Valeč, Czech Republic