ncat JP1024, Cinnabar, Calcite, Great Eastern and Mount Jackson Mine (Sonoma Mine; Sonoma Quicksilver Mines; Guerneville Mine; Great Eastern Mine; Mount Jackson Mine), Guerneville, Guerneville District, Coast Range, Sonoma Co., California, USA September 23, 2019 Steve California North and Central Americas United States
Australasia Australia South Australia ncat JL3692 Calcite, Iron Monarch, South Australia October 15, 2019
Austria Europe 8521 Motukoreaite, Calcite, Phillipsite-K, Stradner Kogel, Wilhelmsdorf, Bad Gleichenberg, Styria, Austria June 19, 2021
