0871 ULEXITE, U.S. Borax Open Pit, Boron, Kramer District, Kern County, California, U.S.A.

September 28, 2019 Pendleton California North & Central Americas United States

Source G.Leske, 1979

6166 PENKVILKSITE, Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia

6166 PENKVILKSITE, Mt. Karnasurt, Lovozero Massif, Kola Peninsula, Murmanskaja Oblast, Northern Region, Russia

September 28, 2019

2081 FRESNOITE, Esquire No. 7 Claim, Big Creek, Fresno County, California, U.S.A.

California North & Central Americas United States

2081 FRESNOITE, Esquire No. 7 Claim, Big Creek, Fresno County, California, U.S.A.

September 28, 2019

2129 PENTAGONITE, HEULANDITE, Wagholi Quarry, Wagholi, Maharashtra, India

2129 PENTAGONITE, HEULANDITE, Wagholi Quarry, Wagholi, Maharashtra, India

September 28, 2019

1979 POLYLITHIONITE, Varutrask, Skelleftea, Vasterbotten, Sweden

1979 POLYLITHIONITE, Varutrask, Skelleftea, Vasterbotten, Sweden

September 28, 2019