Your Systematic Collection: 10 May - 17 May 2020

Blue Lizard Mine, Red Canyon, San Juan County, Utah, United States of America

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

Colquiri Mine, Colquiri, Inquisivi Province, La Paz Department, Bolivia

Monte dei Tre Abati, Coli, Piacenza Province, Emilia-Romagna, Italy

Jiepaiyu Mine, Shimen, Shimen County, Changde, Hunan Province, China (Peoples Republic)

Isolagrande Mine, Murialdo, Savona Province, Liguria, Italy

Thomas Range, Juab County, Utah, United States of America

Heilmann Quarry, Kirchberg, Zwickau, Saxony, Germany

Clear Creek Claim, Goat Mountain, New Idria, San Benito County, California, United States of America

Gloria Mine, Navojoa, Navojoa Municipality, Sonora, Mexico

San Vito Quarry, Ercolano, Monte Somma, Somma-Vesuvius, Naples, Campania, Italy

Brosso Mine, Cálea, Léssolo, Torino Province, Piedmont, Italy

Sant'Olga Tunnel, Monte Arsiccio Mine, Sant'Anna di Stazzema, Lucca Province, Tuscany, Italy

Monte Avanza Mine, Forni Avoltri, Udine Province, Friuli Venezia Giulia, Italy

Musonoi Mine, Kolwezi, Lualaba, DR Congo

Parco Chigi, Ariccia, Alban Hills, Rome Province, Lazio, Italy

Blue Lizard Mine, Red Canyon, San Juan County, Utah, United States of America

Northern Belle Pit, Candelaria Silver Mine, Mineral County, Nevada, United States of America

Packrat Mine, Gateway, Mesa County, Colorado, United States of America