1380 EUDIDYMITE, Siktesoya, Langesundsfjorden, Porsgrunn, Telemark, Norway September 28, 2019 Steve Europe Norway Source A.Larsen, 1989
Africa Democratic Republic of Congo 1634 DIOPTASE, CALCITE, Kimbedi, Mindouli District, Pool Department, Republic of Congo September 28, 2019
North & Central Americas South Dakota United States 2688 SICKLERITE, Tip Top Mine, Fourmile, Custer District, Custer County, South Dakota, U.S.A. September 28, 2019
Australasia Australia South Australia 3834 TENGERITE-(Y), Paratoo Cu Mine, Yunta, South Aust., Australia September 28, 2019