ncat JP1586, Calcite, Phelps Dodge Corporation Well No. 1, Little Ajo Mts, Ajo District, Pima Co., Arizona, USA September 23, 2019 Steve Arizona North and Central Americas United States
North and Central Americas United States Virginia 1311 Calcite, Quartz, Haymarket Quarry, Haymarket, Virginia, USA September 22, 2019
Australasia Australia Tasmania 3282 Analcime, Calcite, Fieldwick Quarry, Weldborough Pass, Tasmania October 3, 2019
Mexico North and Central Americas 3932 Calcite, Level 16, Potosi Mine, Santa Eulalia, Chihuahua, Mexico October 3, 2019
Canada North and Central Americas 30068 Barite, Dolomite, Pyrite, Calcite, Newfoundland Zinc Mine, Daniel’s Harbor, Newfoundland, Canada April 21, 2020
