4942 Chalcopyrite, Burkholder Quarry, Martindale, Earl Township, Lancaster Co., Pennsylvania, USA

October 5, 2019 Pendleton North and Central Americas Pennsylvania United States

Tucson Micromount Symposium

Tags: Chalcopyrite

9134 JP2630 Paralaurionite, Passa Limani Cove slag locality, Passa Limani area, Lavrion District slag localities, Lavrion District, Attiki Prefecture, Greece

October 11, 2019

Cumbria England United Kingdom

ncat JP1448 Connellite, Stoneycroft Smelter slag locality, Braithwaite District, Cumbria, England, UK

October 8, 2019

North and Central Americas Oregon United States

ncat AA3 Stilbite, Neer Road, Goble, Columbia Co., Oregon, USA

September 13, 2020

Cumbria England United Kingdom

0140 Hematite, Quartz, Florence Mine, Egremont, Cumbria, England

September 18, 2019