4003 OPAL-AG, White Cliffs Opal Field, White Cliffs, N.S.W., Australia

September 28, 2019 Pendleton Australasia Australia New South Wales

Source C.Kovac, 2014

0725 EMELEUSITE, Illutalik Island, Narsaq, Kujalleq, Greenland

Europe Greenland

0725 EMELEUSITE, Illutalik Island, Narsaq, Kujalleq, Greenland

September 28, 2019

3138 ROSENHAHNITE, Russian River, Cloverdale, Mendocino County, California, U.S.A.

California North & Central Americas United States

3138 ROSENHAHNITE, Russian River, Cloverdale, Mendocino County, California, U.S.A.

September 28, 2019

6309 STERRYITE, Pollone Mine, Valdicastello Cerfucci, Apuan Alps, Lucca Province, Tuscany, Italy

6309 STERRYITE, Pollone Mine, Valdicastello Cerfucci, Apuan Alps, Lucca Province, Tuscany, Italy

September 28, 2019

3678 BOLEITE, Amelia Mine, Santa Rosalia, Boleo District, Baja California, Mexico

Mexico North & Central Americas

3678 BOLEITE, Amelia Mine, Santa Rosalia, Boleo District, Baja California, Mexico

September 28, 2019