20019 Quartz, Holland Mine, Duquesne Gulch, Nash Mines group (Duquesne-Washington group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA October 5, 2019 Steve Arizona North and Central Americas United States Multiple Japan-Law twins. Ex Marylin Dodge Collection. See http://www.irocks.com/minerals/specimen/3973
Arizona North and Central Americas United States ncat JP1741, Schorl, Quartz, De Soto Mine (Patented claims MS 1462 & 1463; Copper Link; Whale), Battle Flat, Peck District, Bradshaw Mts (Bradshaw Range), Yavapai Co., Arizona, USA September 23, 2019
Australasia Australia Tasmania ncat VHD7, Greenockite/Hawleyite, Quartz, Heazlewood Mine, Heazlewood River, Tasmania November 17, 2019
Australasia Australia Tasmania 2877 Prehnite, Pumpellyite-(Fe), Stellerite, Quartz, Longley Dolerite Quarry, Longley, Tasmania October 3, 2019