Martin's Systematics: 04 May - 11 May 2022

Bernburg, Stassfurt, Saxony - Anhalt, Germany

Lockport, Niagara County, New York, United States of America

Kovdor Phlogopite Mine, Kovdor Massif, Murmansk Oblast, Russian Federation

Semmering, Neunkirchen District, Lower Austria, Austria

Schloditz, Vogtland, Saxony, Germany

Emmons Quarry, Uncle Tom Mountain, Greenwood, Oxford County, Maine, United States of America

Jaguaraçu Pegmatite, Jaguaraçu, Minas Gerais, Brazil

Getchell Mine, Humboldt County, Nevada, United States of America

Pezinok, Pezinok County, Bratislava Region, Slovakia (Slovak Republic)

Dalbandin, Chagai District, Baluchistan, Pakistan