4313 NIOCALITE, CALCITE, Quebec Columbium Ltd. Property, Oka, Deux-Montagnes RCM, Laurentides, Quebec, Canada September 28, 2019 Steve Canada North & Central Americas Source R.Coulsell, 1999
Bolivia South America 6087 AHLFELDITE, Mina El Dragon, Antonio Quijarro Province, Potosi Department, Bolivia September 28, 2019
Asia Kazakhstan 2466 KALIBORITE, Inder B deposit, Atyrau, Atyrau Oblysy, Kazakhstan September 28, 2019
Mexico North & Central Americas 4855 NOVACEKITE I, CALCITE, Animas Mine, Francisco Portillo, Santa Eulalia District, Chihuahua, Mexico September 28, 2019
Europe Spain 0164 SPHALERITE, Las Manforas Mine, Picos de Europa Mountains, Cantabria, Spain September 28, 2019
