4652 Sidwillite, Lake Como, San Juan Co., Colorado, USA October 5, 2019 Pendleton Colorado North and Central Americas United States Type Locality. Tiny yellow patches on matrix. Ex Wolfgang Henkel.
Arkansas North and Central Americas United States 5807 A2983 672marps Fluorite, Siderite, Pyrite, K Feldspar, Albite, Granite Mountain Quarry #1, Granite Mountain Area, Little Rock, Pulaski County, Arkansas, USA January 28, 2023
Austria Europe 1163 Kolbeckite, Schlarbaum quarry, Klausen, Bad Gleichenberg, Südoststeiermark District, Styria, Austria June 23, 2023
North and Central Americas South Dakota United States 4972 Metauranocircite-I, Davier Mine, Bald Mountain District, Lawrence Co., South Dakota, USA August 23, 2022
