3757 ALUMOHYDROCALCITE, Mt. Hamilton, Santa Clara County, California, U.S.A. September 28, 2019 Steve California North & Central Americas United States Source R.Coulsell, 1999
California North & Central Americas United States 0631 TILLEYITE, DIOPSIDE, Crestmore Quarry, Crestmore, Riverside County, California, U.S.A. September 28, 2019
Europe Germany 0292 DADSONITE, Graf Jost-Christian Mine, Wolfsberg, Harzgerode, Harz, Saxony-Anhalt, Germany September 28, 2019
Europe Norway 6335 HEULANDITE-K, Roadcut RV310, Falkensten, Borre, Horten, Vestfold, Norway September 28, 2019
Michigan North & Central Americas United States 0008 SILVER, COPPER, Cliff Mine, Calumet, Keweenaw County, Michigan, U.S.A. September 28, 2019
