1528 Chalcophyllite, Pharmacosiderite, Wheal Gorland, St Day, Cornwall, England September 22, 2019 Pendleton Cornwall England United Kingdom Click for full sized image…
New Hampshire North and Central Americas United States 5507 Jahnsite, Palermo No. 1 Mine (Palermo No. 1 pegmatite; Hartford Mine; GE Mine), Groton, Grafton Co., New Hampshire, USA October 5, 2019
North and Central Americas South Dakota United States 6074 Whitmoreite, Big Chief Mine (Johnson pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USA October 2, 2019
